问题
选择题
___ she was invited to the lecture made her very happy.
A.What
B.Because
C.When
D.That
答案
答案:D
考查主语从句。She was invited to the lecture的结构很完整,这里只需要一个连接词连接起这个从句。That符合要求。That引导起这个主语从句,在句中不充当任何成分。句意:她被邀请参加演讲让她非常开心。