问题

By the time we rushed to the hall, the party ________for ten minutes.
A:had begun
B: began
C:was on
D:had been on
B: began
C:was on
D:had been on
正确答案是:
同类题型
in the chimey for five hours, thethief looked very pale and tired.
efore I left London, _____ I sent hima telegram
He wrote a letter ___ he explained what had happened in the accident.
Why haven’t you finished your homework yet? You___________ to have finished it by last Sunday.
__ Betty this morning? — Not yet, but she is sure to be here before noon