At the meeting the chairman requested that all the members______ this problem carefully.

分类: 作业答案 • 2022-01-16 19:02:22

问题描述：

At the meeting the chairman requested that all the members______ this problem carefully.
1.had studied
2.study
3.would study
4.studied

答

2.request that.(should)do sth.固定用法,答案省略了should ,后面应用动词原型