关于句子结构分析问题The tubes were attached to a long stick which helped keep the rocket moving in a straight direction.这个句子感觉有些奇怪,我说一下我的理解,a long stick是先行词which helped做定语从句,那么helped
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关于句子结构分析问题The tubes were attached to a long stick which helped keep the rocket moving in a straight direction.这个句子感觉有些奇怪,我说一下我的理解,a long stick是先行词which helped做定语从句,那么helped
关于句子结构分析问题
The tubes were attached to a long stick which helped keep the rocket moving in a straight direction.
这个句子感觉有些奇怪,我说一下我的理解,a long stick是先行词which helped做定语从句,那么helped已经是从句中的动词了,为什么还会出现keep the rocket doing?
这样keep和help岂不是让从句中有了两个谓语?
关于句子结构分析问题The tubes were attached to a long stick which helped keep the rocket moving in a straight direction.这个句子感觉有些奇怪,我说一下我的理解,a long stick是先行词which helped做定语从句,那么helped
省略了to 其实是helped (to) keep
help do sth 帮助做某事
这个其实是省略to的动词不定式,其实是 help to do sth
也就是说 这句话中 keep the rock doing是动词不定式充当宾语。
求高人帮忙分析一下句子结构。 those指代immune problems antibodies,在没有上下文的情况下,可以认为work前省略了was. Back in the ,probably I would