问题

When did the great earthquake in Wenchuan happen? — It happened ______ 2:28 ______ the afternoon of May 12, 2008. [ ]
A: on, in
B: at, on
C: at, in
D:on, on
B: at, on
C: at, in
D:on, on
正确答案是:
同类题型
Would you like me to carry the box? —-_____.
Is there any difference ____ these two sentences? [ ]
It’s your decision — you must ____ the responsibility if things go wrong.
_________ to come earlier next time?[ ]
Various ways have been provided for us to solve the problem. We can choose _____to start with.