yingyu 英语定语从句,宾语从句
yingyu 英语定语从句,宾语从句
1.Tom said that Columbus ( ) America in 1492.
A.discovered B.found C.had discovered D.had found
2.We are advised not to respond to any e-mails( )personal information,no matter how official they look.填适当的形式 request
1.2 两题的联系,区别,应该怎么理解,
3.This is Professor Smith ,( )I think has something interesting to tell you
为什么填who 而不是whom