考试
2020-03-16 07:49:56

1235 Statistics from the devel

题目描述

Statistics from the developed countries suggest that it is only when peoples living standa



Statistics from the developed countries suggest that it is only when peoples living standards begin to rise______to fall.

A.can birth rate begin

B.that birth rate begins

C.that birth rate should begin

D.then birth rate begins

请帮忙给出正确答案和分析,谢谢!

答案解析

B这是一个itis…that…强调句结构

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