—Shall we go swimming this afternoon?—Sorry, I ________. I have lots of homework to do. [ ]A. mustn&
[ ]
题目简介
—Shall we go swimming this afternoon?—Sorry, I ________. I have lots of homework to do. [ ]A. mustn&
题目详情
—Sorry, I ________. I have lots of homework to do.
[ ]
B. needn't
C. may not
D. can't
答案