The zoo keeper is worried because the number of visitors ______ smaller and smaller .
#39433
A
is becoming
B
become
C
became
D
to become
推荐题目
She_______ballet before she entered film industry.
#37587
A
has practiced
B
had practiced
C
will practiced
D
would practiced
--- you the film before? ----Yes, I it last year.
#42007
A
Did ; see ; saw
B
Have ; saw; saw
C
Have; seen; saw
D
Have; seen; seen
--- Excuse me, but I don’t think you can take photos here.--- Sorry. I _______ this is no-photo zone.(地区)
#36763
A
don’t know
B
have no idea
C
didn’t know
D
won’t know
Look! Many people __________the buses at the bus stop.
#39314
A
wait for
B
waited for
C
will wait for
D
are waiting for
Listen! The teachers ________ a discussion in the meeting room at the moment.
#37210
A
had
B
have
C
have had
D
are having
