问题
The workers had been ____ strike ____ almost a month. [ ]
A: on; in
B: at; in
C: on; for
D:on; during
B: at; in
C: on; for
D:on; during
正确答案是：
同类题型
_______ of the students will take part in the sports meeting.
All the Chinese people take our achievement．
The earthquake which happened in Yushu14th April 2010 was a big disaster. [ ]
Our English teacher always________ a smile on her face.
Four hundred dollars for just a pair of shoes? You ______ be joking!