题目内容
【题目】Grandpa is getting old and he has trouble what others say to him.
A. hear B. to hear C. hearing D. have heard
【答案】C
【解析】试题分析：句意：爷爷老了，听别人对他讲的话有困难了。have trouble in doing sth，固定搭配in可以省略，意思是做某事有困难。故选C。
练习册系列答案
相关题目
题目内容
【题目】Grandpa is getting old and he has trouble what others say to him.
A. hear B. to hear C. hearing D. have heard
【答案】C
【解析】试题分析：句意：爷爷老了，听别人对他讲的话有困难了。have trouble in doing sth，固定搭配in可以省略，意思是做某事有困难。故选C。