There _______ less air pollution in the country .
#42441
A
are
B
is
C
have
D
has
推荐题目
I met Jim yesterday, we _______ each other since _______ from the university.
#40326
A
haven’t seen, graduated
B
haven’t seen, graduating
C
hadn’t seen, graduating
D
hadn’t seen , graduated
--Who’s the little baby in the photo, Susan? --It’s me. This photo ________ fifteten years ago.
#40691
A
takes
B
is taken
C
was taken
D
took
— Could I clean the bedroom for you?— No, thanks. I it myself.
#42767
A
cleaned
B
have cleaned
C
was cleaning
D
had cleaned
--- Look! What is the boy doing?--- He _______table tennis.
#40072
A
playing
B
plays
C
is playing
D
play