过去式疑问句怎么用?why did you focused on her?why did you focus on her?why did you focused on her?这两个哪个是对的 是不是所有过去式后就不能再过去式了 就像 i was going to the bathroom.而不能 i was went to bathroom.

问题描述:

过去式疑问句怎么用?why did you focused on her?
why did you focus on her?
why did you focused on her?
这两个哪个是对的 是不是所有过去式后就不能再过去式了 就像 i was going to the bathroom.
而不能 i was went to bathroom.

why did you focus on her?这句focus为及物动词 用的是主动形式 疑问时要加助动词 如果是过去式 助动词用did 一般时用dowhy are you focused on her?这句是 be focused on 此处的 focused可理解为被动也可理解为形容...