I was really too busy with my homework and I couldn't help ____________ housework.
#94991
A
doing
B
do
C
did
D
done
推荐题目
It was Tom as well as his friends that ________ for the serious accident.
#93742
A
was to be blamed
B
were to blame
C
was blaming
D
was to blame
_______ on your study, and you will make greater progress．
#93243
A
Concentrating
B
If you concentrate
C
Concentrate
D
To concentrate
—I read the 21st Century Senior 2 Edition every day. —_____ no wonder that your vocabulary is so large.
#93618
A
There is
B
There will be
C
It is
D
There could be
How long do you think _______ the conflict between Japan and China comes to an end?
#92408
A
will it be until
B
will it be when
C
it will be before
D
it will be that