—Could you go swimming with us this afternoon? —Sorry, I can"t. I take

题型：同步题难度：来源：

—Could you go swimming with us this afternoon?
—Sorry, I can"t. I         take care of my little sister because my mother is ill.   [     ]
A. have to
B. can
C. may
D. would

答案

举一反三

Bob can"t come out to play because he          help Dad in the garden.           [     ]
A. can
B. can"t
C. has to
D. must

题型：同步题难度：| 查看答案

—             you please go to the movies with me?
—Sorry, I can"t. I             do my homework.   [     ]
A. Can; have to
B. Could; have to
C. Can; had to
D. Could; has to

题型：同步题难度：| 查看答案

—Must we take off our shoes before coming in?
—No, you_____.[ ]
A. mustn"t
B. don"t have to
C. won"t
D. must

题型：湖北省期末题难度：| 查看答案

—_______you speak French?
—No, I can’t.        [     ]
A. Can
B. Must
C. May
D. Should

题型：浙江省期中题难度：| 查看答案

—What are you going to do tomorrow?
—I’m not sure. I____ make a trip to Hanzhou with my girl friend.        [     ]
A. may
B. maybe
C. will
D. must

题型：专项题难度：| 查看答案