There _______ less air pollution in the country .
#42441
A
are
B
is
C
have
D
has
推荐题目
—David, are you listening to me?—Sorry, Dad. I ________ to make sense of what the reporter said.
#63706
A
was trying
B
have tried
C
am trying
D
tried
-------Where you ?------I the teacher’s office.
#39881
A
have been; have been to
B
have been to; have gone to
C
have been; have gone to
D
have been to; have been to
— What were you doing when we were playing basketball yesterday afternoon?— I ______ the classroom.
#36324
A
was cleaning
B
have cleaned
C
will clean
D
clean
— Would you like _______ the Wutong Mountain tomorrow?— If my mother _______ . I will go with you.
#40501
A
climbing; will allow
B
climbing; allows
C
to climb; allows
D
to climb; will allow
Julie，what ______in your hand?Look! It’s a new iPad for my daughter．
#39016
A
do you hold
B
are you holding
C
were you holding
D
will you hold