问题

Parents find it difficult ________ with their children.

A:remember; forgot
B:think; have left
C:thought; left
D:remembered; have forgotten;

正确答案是：

同类题型

Why can she keep such a good figure–She ________ great importance to regular exercise.

Itwas 1920 ______ regular radio broadcasts began.

下列句子中加横线的人称代词比括号里的人称代词更能体现人物的情感、性格，其中分析错误的一项是（）

When ____about his family, he is alwaysrefusing to answer.

It’s almost ten years _____ we saw each other last time.