When I went to see him,I saw him the violin.A、playB、to playC、playingD、was playing

问题描述:

When I went to see him,I saw him the violin.
A、play
B、to play
C、playing
D、was playing

c
see sb. doing 看见某人正在做……固定词组

I saw him play the violin.
saw后面动词不变

When I went to see him, I saw him playing the violin.
当我去看他的时候,他正在拉小提琴。
这里When I went to see him 限定了时间,正当。。。的时候。所有要用过去进行时。

D 表示在那个时间点他正在拉小提琴

c
看见他正在弹
所以用现在时