. The Roman Empire _____ for several centuries.
#103601
A
exists
B
existed
C
was existed
D
is existing
推荐题目
—Have you seen Jack recently?—No. He for another company now.
#102939
A
is working
B
had worked
C
worked
D
was working
This is the second time Nie Haisheng ________ to be the astronaut who took the glorious task.
#104309
A
has been chosen
B
had been chosen
C
was chosen
D
chose
----- _______ in the workshop. Please stop it. ----- Sorry. I________.
#104153
A
Smoking is not allowed, don’t know
B
Not smoking, an not sure
C
Don’t smoke, have no idea
D
Smoking is forbidden, didn’t know
I have finished a large part of the novel written by Dickens, the rest of which ___ very difficult.
#99956
A
is
B
are
C
was
D
were
Fruit and vegetables in areas_________ there is enough water.
#102471
A
grows; that
B
are grow; where
C
growing; that
D
are grown; where