2019年mpacc考试英语真题——连词954

{01}Gun control is a subject _______ Americans have argued for a long time. 

A.of which

B.with which

C.about which

D.into which

解析：略
本题选C。
{02}______ everyone is here, let"s go for work!

A.Even if	B.As though
C.Ever after	D.Now that

解析：略
本题选D。
{03}.
Tom is reading a book __________ his brother is watching TV.

A.while

B.though

C.however

D.but

解析：略
本题选A。