2条英语题目

Every one of us knows five ___________ is a quarter.(twenty)
twentieths
首先确定应该填写twenty的序数词，再者，当分子大于1时，分母应用复数形式；
句子意思：我们大家都知道5/20等于1/4.

Look! Under the tree _________ three inventors.(stand)
are standing
介词前置时，谓语倒装,主语为three inventors，复数。

句意：瞧！树下面站着三个发明家呢。

Every one of us knows five twentieths is a quarter.(twenty)

Look! Under the tree are standing three inventors.(stand)