情态动词练习提高知识学习(四级难度).docxVIP

情态动词练习 You all those clothes. We have a washing machine to do that sort of thing. nccdn,t have washed B. shouldnt have washed C. must not have washed D. can not have washed John his father about his failure in the exam. A. dares not tell B. dares not telling C. dare not tell D. dares not to tell Toms score on the test is the highest in the class; he last night. A. should study B. should have studied C. must have studied D. must have to study This pen looks like mine, yet it isnt. Whose it be? A. must B. can C. may D. might Nobody knows how people first came to these islands. They from South America on rafts. A. must have sailed B. can sail C. might have sailed D. should have sailed He must have finished his homework, he? A. mustnt B. didnt C. neednt D. hasnt Walking alone in the deserted village. John was scared. He thought he Tom to go with him. A. might have asked B. should asked C. must have asked D. should have asked As a soldier, you do as the head tells you. A. will B. shall C. may D. ought You should bear in mind that he is not as strong as he ? A. was used to be B. used to be C. was used to D. use to Since it is already midnight, we . A. had better leaving B. ought lo have left C. must have leftD. might as well leave C. must have left D. might as well leave Mary my letter, otherwise she would have replied before now. A. should have received B. has received C. couldnt have received D. ought to have received ,I would iry again. B. would miss D. shall missIn case I ,I would iry again. B. would miss D. shall miss A. will fail C. should fail What would happen if the director knew you felt that way? A. will you supposeC. do you suppose A. will you suppose C. do you suppose you suppose D. you would suppose 9 9 ? B. are you D. arent you You must be a writer, A. mustnt you must you Two eyes see more than one. A. can B. may C. will D. should Research findings show we spend about two hours dreaming every night, no matter what we during the day. A. should have done