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he could do nothing except ___ TV.

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/05 17:48:46
he could do nothing except ___ TV.
1.watch 2.watching
maybe he put it in his pocket,__he?
1.doesn't 2.didn't
he could do nothing except __2_ TV.介词后接动名词
1.watch 2.watching
maybe he put it in his pocket,_2_he?一般过去式
1.doesn't 2.didn't
再问: 第二题怎么看出来是过去式的呢?
再答: 假如是一般现在时,put 需加s,据此判断一般过去式。