问题描述:
( )Sorry,Frank.I'm busy today.I can't go swimmi
( )Sorry,Frank.I'm busy today.I can't go swimming with you.__________
A.No problem B.You're welcome C.That's all D.Never mind
( )Sorry,Frank.I'm busy today.I can't go swimming with you.__________
A.No problem B.You're welcome C.That's all D.Never mind
问题解答:
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