标准英语考试中的疑难问题解答孙慧琪赵振才ｍｕｓｔｎｔ／ｃａｎｔ【问】８０年硕士学位研究生入学英语试题（Ａ）有这样一道试题：ＣｏｍｒａｄｅＬｉ（［Ａ］ｍｕｓｔｎｔ［Ｂ］ｃａｎｔ［Ｃ］ｍａｙｎｏｔ［Ｄ］ｉｓｎｔａｂｌｅｔｏ）ｂｅｉｎＢｅｉｊｉｎ... Answers to the difficult questions in the standard English test Sun Huiqi Zhao Zhencai mustnt/cant [Q.] The 80-year master’s degree graduate English test (A) There is such a question: ComradeLi([A]mustnt[B]cant [C]maynot[D]isntableto)beinBeijin...