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选项正确的是

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/02 18:49:38
The doctor did all ? to save the wound boy. A what he could B he could C everything which he could D for which he could do
解题思路: 如下
解题过程:
选B。这是一个定语从句,因为主句的谓语含有do的形式,所以后面的定语从句中省略了do,完整的形式应该是:
The doctor did all that he could do to save the wound boy.先行词是all,并在从句中做宾语,所以关系代词that可以省略,所以选B。
最终答案:略