问题描述:
Tom____the party as no one saw him there yesterday evening
A.can't attend B.mustn't attend C.won't have attended D.couldn't have attended 为什么不能选B呢
A.can't attend B.mustn't attend C.won't have attended D.couldn't have attended 为什么不能选B呢
问题解答:
我来补答展开全文阅读