2019年mpacc考试英语真题——连词834

{01}I was reading a novel_____ he was watchingTV.

A.when

B.while

C.before

D.as

解析：略
本题选B。
{02}______ the police thought he was the most likely one, since they had no exact proof about it, they could not arrest him.

A.If only

B.Although

C.As long as

D.As soon as

解析：略
本题选B。
{03}20. His parents were teachers in that school, _______ lost their lives in order to save
their students in the earthquake. 

A.none of them

B.both of them

C.none of whom

D.both of whom

解析：略
本题选D。