首页 > 中学英语试题 > 题目详情
Can you go swimming with us this afternoon？ -----Sorry，I can’t. I________take care of my little sist...
题目内容：
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
本题链接：