I ____ at my new novel when the big earthquake happened at 2:20 pm.
#92423
A
am working
B
was working
C
have worked
D
had been working
推荐题目
 It was nearly an hour ____the sleeping pill ______effect.
#94865
A
when; took
B
before; took
C
since; had
D
before ; had
_____ get a better score, she has been studying hard all day.
#92657
A
So as to
B
In order to
C
So that
D
In order that