2019年mpacc考试英语真题——介词和介词短语1900

{01}The jet fighters were waiting at the airfield, ________ radar searching the sky

A.with

B.while

C.but

D.for

解析：略
本题选A。
{02}Who ___ told you that?

A.on earth

B.on the earth

C.in earth

D.in the earth

解析：略
本题选A。
{03}She often keeps ___ touch ___ her friends.

A.with, in

B.in, with

C.on, with

D.with, on

解析：略
本题选B。