题目内容
It is demanded that the books ________ to the library at once.
- A.would be returned
- B.be returned
- C.must return
- D.must be returned
B
demand后接从句以及It is demanded后的主语从句要用should加动词原形进行虚拟。
demand后接从句以及It is demanded后的主语从句要用should加动词原形进行虚拟。
练习册系列答案
相关题目