Question

The mother didn’t know _____to blame for the broken glass as it happened while s

The mother didn’t know _____to blame for the broken glass as it happened while she was out.
A. who
B. which
C. they
D. that

Answer 1

答案A

试题分析：这题考查疑问词+不定式做宾语，根据句意：妈妈不知道打坏的杯子该责备谁，因为是在她出去的时候发生的。选A。
考点：考查不定式
点评：首先要掌握不定式的基本语法，使用时要结合上下文语境，一定要符合句意。