题目内容
What’s he doing? He Tv.
A.watch | B.watches | C.watching | D.is watching . |
D
考察时态。句意:他正在做什么?根据上文,可知本题答语为现在进行时,其结构为主语+be doing sth,选项C缺少助动词,故选D
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题目内容
A.watch | B.watches | C.watching | D.is watching . |