真题练习
527.Fred entered without knockign and,very out of breath,sank ___ a chair.

A.on
B.off
C.into
D.to

528.Animals suffered at the hands of man _____ they were destroyed by people to make way for agricultural land to provide food for more people.

A.in which
B.for which
C.so that
D.in that

答案解析

527.答案是C;sink into chair 颓然坐在椅子上。

528.答案是D;in that 引导原因状语从句。