—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
 My mother went to the private school in person ________ that I would be safe there.
#88515
A
confirming
B
having confirmed
C
to confirm
D
confirmed
______with Greek mythology made Monica ______to go to Greece for an adventure herself.
#90624
A
Being obsessed; determining
B
Being obsessed; determined
C
Obsessing; determining
D
Obsessed; determined
Tom raised his hands as if ______ something. 
#94293
A
saying
B
said
C
says
D
to say