题目内容
Help! Tom ________ an accident.
A.will have | B.has had | C.was having | D.had had |
B
考查时态。句意:救命!Tom 已经发生了一起交通事故。故用现在完成时。故选B。
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题目内容
A.will have | B.has had | C.was having | D.had had |