根据提示，完成句子。

1.__________________________________ hasn’t been decided yet.(pick) 谁将去接他还没有确定。

2.__________________________________ remains unknown.(finish) 我们是否能按时完成工作还不知道

3._____________________________________ is none of my business.(like) 你喜不喜欢他都与我无关。

4._________________________________________ is being discussed.(abroad) 他将何时出国正在讨论之中。

5.____________________________ in learning English is enough practice.(matter)

英语学习中最重要的是足够的练习。

6.It worried her a bit ______________________________________________.(turn) 她的头发正在变白让她有些担忧。

7.After Yang Liwei succeeded in circling the earth,

___________________________ our astronauts walk in space. (desire) 杨利伟成功地环绕地球后，我们希望的是宇航员在太空漫步。

8. ________________________________________ should be punished.(break)  任何违法的人都应该被惩罚。

9.___________________ we can learn four foreign languages at the same time.(seem)

我们能同时学四门外语似乎不可能。

10._______________________________ was that more than 90% of the students had been admitted to the key universities.

让这所学校感到自豪的是超过90%的学生被重点大学录取了。

参考答案

1—5   DDBBB    6—10   DDDBD   11—15  DCCDD  16—20   CACDA  1.Who will pick him up

2.Whether we can finish the work on time  3.Whether you like him (or not)  4.When he will go abroad  5.What matters most

6.that her hair was turning grey  7.it’s desired that

8.Whoever breaks the law  9.It seems impossible that

10. What made the school proud

高中重点语法主语从句提升练习及答案的相关内容就是这些，相信大家一定已经掌握了主语从句，更多语法知识请大家关注高中英语语法栏目。

相关链接

高二年级人教版英语Unit5重点句子

人教版必修3英语Unit5重点词组讲解