Using a telescope we could see that something .
#102178
A
is happening
B
happened
C
would happen
D
was happening
推荐题目
—Professor Smith, can I meet you at 10 o’clock tomorrow morning?—Oh, I’m sorry. I a lecture at Hunan Normal University.
#100656
A
give
B
am giving
C
will give
D
will be giving
It’s true that whoever ____positive for H7N9 will receive free medical treatment from our government without delay.
#100084
A
is tested
B
is being tested
C
has tested
D
tests
—A talk on Chinese history ________ in our school next Tuesday. Are you interested in it?— Sounds good. Do we need to buy tickets?
#100722
A
be given
B
has been given
C
will be given
D
will give
Even if your suggestions are ，at least you have tried your best．
#101587
A
taken
B
followed
C
denied
D
banned
Joy _______ as a language teacher in China for two years before she went back to London.
#100858
A
had worked
B
was working
C
worked
D
has worked