2019年mpacc考试英语真题——连词1057

{01}His timely warning was_____ help us avoid being cheated.

A.so as to

B.such as to

C.so that

D.such that

解析：略
本题选B。
{02} It is quite clear ____ he won"t see us.  

A.what

B.that

C.why

D.how

解析：略
本题选B。
{03} We arrived at the station ____ the train had left.

A.after

B.before

C.since

D.when

解析：略
本题选A。