摘要： –Can you go swimming with us this afternoon? --Sorry, I can’t. I take care of my little sister at home because my mother is ill. A. can B. may C. would D. have to
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— Can you go swimming with us this afternoon?
— Sorry, I can't. I ______ take care of my little sister at home because my mother is ill.
— Sorry, I can't. I ______ take care of my little sister at home because my mother is ill.
[ ]
A. can
B. may
C. must
D. would
查看习题详情和答案>>
B. may
C. must
D. would
?Can you go swimming with us this afternoon?
?Sorry, I can't. I ________ take care of my little sister at home because my mother is ill.
A. can
B. may
C. would
D. have to
查看习题详情和答案>>--Can you go swimming with us this afternoon?
--Sorry, I can't. I ________ take care of my little sister at home because my mother is ill.
[ ]
A．can
B．may
C．would
D．have to