情态动词练习题1(A) 1 John_ come to see us tonight, but he isnt very sure yet.A. may B. can C. has to D. must(D) 2 They _ do well in the exam.A. can be able to B. be able toC. can able to D. are able to(A) 3 -May I take this book out?-No, you_.A. cant B. may not C. neednt D. arent(B) 4 You_ go and see a doctor at once because youre got a fever.A. can B. must C. dare D. would(B) 5 -Can you speak Japanese?-No, I_.A. mustnt B. cant C. neednt D. may not2(C)
