不定式和ing分词的区别no one had told smith about there _________ a lecture the following day.a.to be b.was c.being d.would bethe students expected there ____________ more reviewing classes before the final exams.a.to be b.being c.was d.will

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不定式和ing分词的区别no one had told smith about there _________ a lecture the following day.a.to be b.was c.being d.would bethe students expected there ____________ more reviewing classes before the final exams.a.to be b.being c.was d.will

不定式和ing分词的区别no one had told smith about there _________ a lecture the following day.a.to be b.was c.being d.would bethe students expected there ____________ more reviewing classes before the final exams.a.to be b.being c.was d.will
不定式和ing分词的区别
no one had told smith about there _________ a lecture the following day.
a.to be b.was c.being d.would be
the students expected there ____________ more reviewing classes before the final exams.
a.to be b.being c.was d.will be
以上两个题为什么第一个选用ing形式,而第二个选择不定式形式?是因为将来时的区别,两者具体有什么区别?

不定式和ing分词的区别no one had told smith about there _________ a lecture the following day.a.to be b.was c.being d.would bethe students expected there ____________ more reviewing classes before the final exams.a.to be b.being c.was d.will
about后面跟名词 所以第一句中需要一个动名词being来做宾语
第二句可以理解为 expect that +句子 所以不需要ing形式

这两个句子的结构结构不一样,第一个句子谓语主干是tell,tell someone about, about介词引导的整个句子都作为了间接宾语,所以这里there 引导独立完整的句子,即there be;
第二个句子谓语主干是expect,使用了 expect to do 的结构,expect后面的there更多是充当了宾语,有点那个地方、那个时候的意思。...

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这两个句子的结构结构不一样,第一个句子谓语主干是tell,tell someone about, about介词引导的整个句子都作为了间接宾语,所以这里there 引导独立完整的句子,即there be;
第二个句子谓语主干是expect,使用了 expect to do 的结构,expect后面的there更多是充当了宾语,有点那个地方、那个时候的意思。

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第一句话,about后面需要一个介词宾语,动词短语不能做宾语,只有名词性短语才可以,所以将动词be变为be-ing形式使得there being a lecture充当介词about的宾语。
第二句话,你去掉there就看明白了。expect to do是常用搭配,there就是个副词,这里不是there be句型。...

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第一句话,about后面需要一个介词宾语,动词短语不能做宾语,只有名词性短语才可以,所以将动词be变为be-ing形式使得there being a lecture充当介词about的宾语。
第二句话,你去掉there就看明白了。expect to do是常用搭配,there就是个副词,这里不是there be句型。

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