大师作文网conquer 后跟to do 还是doing
来源：学生作业帮 编辑：大师作文网作业帮 分类：英语作业 时间：2024/11/20 00:55:56
Have you conquered the difficulty you have ___ the experiment? a.doing b.to do c.done d.do
解题思路： 如下
解题过程：
选a。 you have 是个定语从句,修饰前面的先行词the difficulty,把它代回从句, 就是:you have the difficulty doing the experiment .
have difficulty (in) doing sth是个固定的词组，in可以省略,故选a。 句意是：你已经攻克了做实验的困难了吗？
最终答案：略
解题过程：
选a。 you have 是个定语从句,修饰前面的先行词the difficulty,把它代回从句, 就是:you have the difficulty doing the experiment .
have difficulty (in) doing sth是个固定的词组，in可以省略,故选a。 句意是：你已经攻克了做实验的困难了吗？
最终答案：略