题目内容
It's said that the accident happened ________ a cold morning ________ December.
[ ]
A.in, in
B.on, on
C.in, on
D.on, in
答案:D
练习册系列答案
相关题目
It’s said that scientists have ________ a way to deal with the serious disease
| A.caught up with | B.come up with |
| C.agreed with | D.compared with |