2019年mpacc考试英语真题——连词1137

{01}______is known to us all is that the 2008 Olympic Games will take place in Beijing.

A.It

B.As

C.what

D.which

解析：
试题分析：句意:我们大家都知道的是2008年的奥运会将在北京举行。______is known to us all 是主语从句，它缺少主语，故用代词what来充当主语。这个句子的同义句为：（1）___As___is known to us all , that the 2008 Olympic Games will take place in Beijing.（2）_It_____is known to us all that the 2008 Olympic Games will take place in Beijing.故选C 。
本题选C。
{02} — Why does the boy keep crying?
— It is ______ he has lost his favorite car model.

A.since

B.so

C.when

D.because

解析：
试题分析：考查连词：A. since自从，B. so所以，C. when当,…时候，D. because因为，句意：为什么这些男孩一直在哭？--是因为他失去了最喜欢的汽车模型。Because引导表语从句，回答why的问题。选D。
本题选D。