问题
When did it happen? —At 5:55 a.m. ______ the morning of October 15.[ ]
A: on
B: in
C: at
D:by
B: in
C: at
D:by
正确答案是：
同类题型
What _______ if you don’t finish your work on time?–Mrs Brown will be very angry.
________ are you, Bella?—I’m 1.5 metres tall.[ ]
You look tired. What’s the matter?—I cared for my sick daughter all day.
The weather in Hong Kong is quite different from __________ in Beijing.
When are you flying to Shanghai?—_____the morning of June 10th. [ ]