The number of foreign students attending Chinese universities _____ rising steadily since 1997.
#102050
A
is
B
are
C
has been
D
have been
推荐题目
---Bad luck! I ________ the sidewalk when an Audi cut in and knocked me down.---You can never be too careful!
#101153
A
crossed
B
have crossed
C
was crossing
D
had been crossing
Don't get that ink on your shirt, for it______.
#104325
A
won'twashout
B
won'tbewashedout
C
isn'twashedout
D
doesn'twashaway
My friend, Tom had just lost his job when, at the precise moment, his girlfriend ______ up with him. She was rubbing salt into his wound.
#100352
A
breaks
B
has broken
C
had broken
D
broke
It is hard for me to imagine what I would be doing today if I _______ in love at the age of seven, with the Melinda Cox Library in my hometown.
#104885
A
wouldn’t have fallen
B
had not fallen
C
should fall
D
were to fall
—How did she get infected? —She ____ the viruses without any protection.
#101750
A
exposed to
B
had exposed to
C
was exposed to
D
has exposed to