The number of foreign students attending Chinese universities ______ rising steadily since 1990.
#85844
A
have been
B
are
C
has been
D
is
推荐题目
Mail or gifts posted by companies to customers ________ advertising.
#86055
A
are another
B
is the other
C
are other
D
is another
The father as well as the three children ______ every Sunday afternoon in winter.
#86029
A
is going
B
go
C
goes
D
are going
--Why does the lake smell terrible? ---Because large quantities of water ______.
#85773
A
have polluted
B
is being polluted
C
has been polluted
D
have been polluted
Half of the workers here ________ under 30 ________.
#86326
A
is;years
B
are;year old
C
is;years old
D
are;years of age