The number of foreign students attending Chinese universities   rising steadily since1990.
#99649
A
is
B
are
C
has been
D
have been
推荐题目
-Why didn’t you give me a call last night?-Well, I couldn’t. My phone _____________.
#101329
A
was being repaired
B
had been repaired
C
would be repaired
D
was repaired
We were listening closely to the lecture yesterday evening when suddenly the light ________.
#101755
A
had been gone out
B
go out
C
was gone out
D
went out
I wonder if she______us,but I think if she______us we will be able to complete the task ahead of time.
#104555
A
helps;helps
B
will help;has helped
C
helps;will help
D
will help;helps
Liu Ming is said         abroad for one year before he came to teach in our school.
#103093
A
to have studied
B
to study
C
to be studying
D
to have been studying