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
You should spend more time ______ the lessons.
#92879
A
to study
B
study
C
to studying
D
studying
--___ today?  ---It's sunny.
#94583
A
what day is
B
How is the weather like
C
What is the date
D
What's the weather like
One learns a knowledge by making mistakes and ______ them.
#92957
A
corrects
B
correct
C
to correct
D
correcting
These flowers are pleasant to ______.
#92092
A
be looked at
B
look at
C
looking at
D
for looking at