问题

I ____ at my new novel when the big earthquake happened at

A:am working
B:was working
C:have worked
D:had been working

正确答案是：

标签： my , new

同类题型

I have a watch here. It says 1:58.

____Do you mind if I open the windows? _____ ______ I feel a bit cold.

John, ______, you should eat less meat but more vegetables.

The injured boy to hospital by a policeman yesterday.

What’s this__English?[ ]