We had better make a sign to tell people_________.A.what they must do B.what must they do

问题描述:

We had better make a sign to tell people_________.A.what they must do B.what must they do

答案:A
这题考查宾语从句,宾语从句用正常语序即:主语+ 谓语,所以 what they must do
而 B 是特殊疑问句,不能放在 to tell peple 后面
不明白的再问哟,请及时采纳,多谢!