问题
选择题
Professor Li preferred _______ lectures to his students to _______ to meetings on scientific developments.
A．to give; invite
B．giving; being invited
C．to give; be invited
D．giving; inviting
答案
答案：B
题目分析：考查词组：句意：李教授比起被邀请参加科学发展会议更喜欢给学生们做讲座。Prefer doing sth to doing sth比起…更喜欢…，第二空因为李教授是被邀请，所以是动名词的被动，选B。