题目列表(包括答案和解析)
| A.may; can’t | B.can; mustn’t |
| C.might; couldn’t | D.could; may not |
| A.can; can’t | B.be able to; can’t | C.may; am not able to | D.could; may not |
-- _________ you change a pound for me, please?
-- I _________ have some. Let me see.
A. Should; might B. Can; must C. Could; may D. Will; would
(用 can, could, may, might 或 must 填空)
梍______ I ask you a question, Miss Liu?
桹f course, you ______.
May/Could;can
—Someone is knocking at the door. Who ______ it be?
—It ______ be Tom. He is still in the school.
A. may; can’t B. can; mustn’t C. might; couldn’t D. could; may not
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