—I wonder why the thinnest plastics bags, though ________ , are still in use here.—Well, it’s no easy job to solve this problem effectively.
#96104
A
banning
B
banned
C
to ban
D
having banned
推荐题目
 David and Jack, _____so much alike each other, were often considered _____ twin brothers.
#97712
A
looking; to be
B
looking; being
C
looked; to be
D
being looked; being
The way you thought of _______ the experiment is very practical.
#96352
A
carrying out
B
which to carry out
C
that carries out
D
to carry out