【摘 要】
：
must和have to是情态动词中的两个重要成员,都含有“必须”的意思。可事实上,在不同的场合中,两者又有细微的区别。又到了总复习的时间了,下面结合典型的中考原题,咱们一起来
论文部分内容阅读
must和have to是情态动词中的两个重要成员,都含有“必须”的意思。可事实上,在不同的场合中,两者又有细微的区别。又到了总复习的时间了,下面结合典型的中考原题,咱们一起来区分下它们的不同用法吧。一、主客观方面不同【考题再现】1.—Mum,_____ I play football this afternoon?—Sure,but you _____ finish your homework first.
must and have to are two important members of the modal verb, all of which contain the meaning of “must ”. In fact, in different occasions, there are subtle differences between the two. Also to the time of the total review, the following combination of the typical senior high school entrance examination, let us distinguish between them under different usage. First, the subjective and objective aspects of different [test reproduced] 1.-Mum, _____ I play football this afternoon? -Sure, but you _____ finish your homework first.
其他文献
Ambient temperature has substantial impacts on vehicle emissions,but the impacts may differ between traditional and alcohol gasolines.The objective of this stud
Usage of titanium dioxide nanoparticles (TiO2 NPs) and tetracycline (TC) has increased significantly in the present era.This leads to their release and accumula
Homogenization methods can be used to predict the effective macroscopic properties of materials that are heterogenous at micro-or fine-scale.Among existing meth
朝鲜族舞蹈具有柔美、典雅、含蓄、飘逸的特有风韵。其风韵来自朝鲜族舞蹈中对于呼吸的正确处理和运用，学生需要根据舞蹈的情绪，内心的变化，幅度的大小来控制调整自己的呼吸，只有
A theoretical solution is aimed to be developed in this research for predicting the failure in internally pressurized composite pressure vessels exposed to low-
Slope failure occurs due to an increase in the saturation level and a subsequent decrease in matric suction in unsaturated soil.This paper presents the results
The transport mechanisms of water,heat,and salt in unsaturated frozen soil,as well as its response to future climate change are in urgent need of study.In this
Research on the quality of data in a structural calculation document (SCD) is lacking,although the SCD of a bridge is used as an essential reference during the
Natural slopes consist of non-homogeneous soil profiles with distinct characteristics from slopes made of homogeneous soil.In this study,the limit equilibrium m
To address the availability of carbon sources for denitrification,the accelerated hydrolysis of the most abundant but low-availability fraction of particulate o