The number of foreign students attending Chinese universities ________ rising steadily since1990.
#37896
A
is
B
are
C
has been
D
have been
推荐题目
Mr. Green to the manager now. You’d better call him later.
#41909
A
talk
B
talked
C
is talking
D
was talking
Today’s young people can’t live without smart phones. They keep their hands on the phones whenever they go, even while they_______meals.
#38858
A
had
B
will have
C
are having
D
were having