问题
选择题
The lecture was called off five minutes before it was supposed to start,________made the audience angry.[ ]
A. what
B. that
C. when
D. which
答案
答案：D
搜题请搜索小程序“爱下问搜题”
The lecture was called off five minutes before it was supposed to start,________made the audience angry.[ ]
A. what
B. that
C. when
D. which
答案：D