【单选题】 —What's the matter Why ______ —The signal is against us.
A.the train stopping
B.does the train stop
C.is the train stopping
D.did the train stop
网考网参考答案:C
网考网解析:
用排除法。A、B、D都不对,D是过去时,而前面是现在时,所以后面的将来时态合适。
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【单选题】 —What's the matter Why ______ —The signal is against us.
A.the train stopping
B.does the train stop
C.is the train stopping
D.did the train stop
网考网参考答案:C
网考网解析:
用排除法。A、B、D都不对,D是过去时,而前面是现在时,所以后面的将来时态合适。
查看试题解析出处>>
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