2019年mpacc考试英语真题——连词928

{01}They will never succeed, _____ hard they try.

A.because

B.however

C.when

D.since

解析：略
本题选B。
{02}_________ is known to all, he is good at Eng lish.

A.Which

B.As

C.It

D.What

解析：略
本题选B。
{03}News came from the school office      Wang Lin had won the first prize in the national competition.

A.which

B.what

C.that

D.where

解析：略
本题选C。