2019年mpacc考试英语真题——介词和介词短语2747

{01}.They were __________ to produce carbon,nitrogen,water and other gases.

A.in time

B.at a time

C.at one time

D.on time

解析：略
本题选A。
{02}She was scared _______ stay outside after dark because she was scared _______ being robbed.

A.to; to

B.to; of

C.of; to

D.of; of

解析：略
本题选B。
{03Watch out ______ cars when you cross the road.

A.at

B.to

C.of

D.for

解析：略
本题选D。