题目内容
——I haven't heard from Henry for a long time.
——What do you suppose ____________ to him?
[ ]
A.was happening
B.to happen
C.has happened
D.had happened
答案:
解析:
解析:
|
根据上句所提供的语境,下句应使用现在完成时态, what是句子的主语,has happened是其谓语。 |
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