—Heavy smog (雾霾 )in eastern and central China seems to get more and more serious.—I agree. Something to deal with it.
#38339
A
has done
B
is doing
C
must be done
D
must do
推荐题目
---How well do you know the Opera House?--- I know the place very well. I Sydney many times.
#36766
A
have been in
B
have been to
C
have gone to
D
have arrived in
—Anna doesn’t _______ a black skirt. —But she ________ a red one.
#38022
A
have; have
B
has; have
C
have; has
D
has; has
---Where were you this morning?---I _____________ in the supermarket.
#41689
A
will shop
B
am shopping
C
was shopping
D
have shopped