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1. She reached the top of the hill and stopped _______ on a big rock.A. to have rested B. resting C. to rest D. rest2. Do you know the boy _______ under the big tree?A. lay B. lain C. laying D. lying
1. She reached the top of the hill and stopped _______ on a big rock.A. to have rested B. resting C. to rest D. rest2. Do you know the boy _______ under the big tree?A. lay B. lain C. laying D. lying