2019年mpacc考试英语真题——介词和介词短语2285

{01}The birds ran away_____all directions______they caught sight of a man coming near.

A.in; the instant	B.to; the moment
C.from; on the instant	D.toward; at the moment

解析：略
本题选A。
{02} We sat on the dry grass       our backs to the wall , chatting cheerfully.

A.with

B.over

C.against

D.upon

解析：此题考察with的独立结构作伴随状语，故选A。句意：我们坐在干草上，背对着墙，高兴得聊着。
本题选A。