We are going to have a sports meeting tomorrow.But I don't know(选择题) A.why to start B.when to start C.what to start D.where to start
问题描述:
We are going to have a sports meeting tomorrow.But I don't know(选择题) A.why to start B.when to start C.what to start D.where to start
答
B 通过句意
答
B,句意为不知道什么时候开始
答
B 这里是个宾语从句,表示不知道什么时候开始.