问题
选择题
What’s he doing? He Tv.
A.watch
B.watches
C.watching
D.is watching .
答案
答案: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
What’s he doing? He Tv.
A.watch
B.watches
C.watching
D.is watching .
答案: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