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
Last Thursday when I got to the airport, I ____I had left my ticket at home.
#42601
A
forgot
B
realized
C
believed
D
seemed
Tom usually _________ a bike to school. Look, he _______ to school now.
#38165
A
rides; is riding
B
is riding; is riding
C
rides; rides
D
is riding; rides
Yesterday the teacher told us that the earth ________around the sun.
#41492
A
moved
B
moves
C
was moving
D
had moved
