【AEAS培训网】there be句式的复杂结构

英语是AEAS考试培训中至关重要的课程，2016AEAS考试报名时大家关注较多的就是英语方面。为了更好的提高广大考试的AEAS真题模拟成绩，下面AEAS培训网带领大家一起学习there be句式的复杂结构。

请看下面一道题：

_________ doesn’t seem to have been much difficulty in solving the problem.

A. It B. That C. There D. He

许多同学一看选项便想当然地认为，这是考查形式主语 it 的用法，所以便毫不犹豫地选了A。同学们仔细想想看，假若此题选形式主语 it，那么真正的主语在哪儿呢?没有。其实，此题应选C，属 there be 句型一种比较复杂的表现形式，请看下面几个句子，它们均属there be 句型，但结构一个比一个复杂：

There is much difficulty in solving the problem.

There seems to be much difficulty in solving the problem.

There seems to have been much difficulty in solving the problem.

There doesn’t seem to have been much difficulty in solving the problem.

以下各句用的是否是 there be句型，你看得出来吗?(答案均选B)

There is going to _________ a class meeting tonight

A. have B. be C. do D. attend

_________ used to be a big tree in front of the old house.

A. It B. There C. They D. That

_________ happened to be a foreign teacher there.

A. It B. There C. They D. That

There seems to _________ a storm soon.

A. have B. be C. fall D. blow

_________ have been many such accidents here recently.

A. It B. There C. They D. We

There must have _________ something wrong with the machine.

A. gone B. been C. had D. done

_________ is said to be no life on the moon.

A. It B. There C. That D. He