The teachers should make sure that the students each a textbook.[ ] A.has B.have C.is having D
问题描述:
The teachers should make sure that the students each a textbook.[ ] A.has B.have C.is having D
为什么是B 后面不是a么
答
主语是the students 复数,不是看后面的
加油!不明白再问!