Theheadmasterwantedtoknow

問題詳情：

The headmaster wanted to know _______ at the entrance of the school.

A．who were you waiting for                           B．who are you waiting for

C．who you were waiting for                           D．who you are waiting for

【回答】

C

【詳解】

考查賓語從句。句意：校長想知道你在學校門口等誰。分析句子結構可知，know後加who引導的賓語從句，who在這裏是連接代詞，不是疑問代詞，要用陳述語序，故將A和B排除；再根據主句時態wanted可知，主句用一般過去式，從句也要用相應的過去時態。故選C。

知識點：賓語從句

題型：選擇題