题目内容
一Can you come to have dinner with me this evening?
一I′m afraid not.I_____take care of my grandmother.She is ill.
A.cant B.have to C.may D.could
B
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题目内容
一Can you come to have dinner with me this evening?
一I′m afraid not.I_____take care of my grandmother.She is ill.
A.cant B.have to C.may D.could
B