The fact that so many people still smoke in public places ______ we may need a nationwide campaign to raise awareness of the risks of smoking.
#101713
A
suggest
B
suggests
C
suggested
D
suggesting
推荐题目
Hello, Tom. What a coincidence! I ______ about you. And here you are. 
#100180
A
was just thinking
B
just thought
C
have just thought
D
would just think
My last job lacked variety; I __________ the same things all the time.
#100357
A
did
B
have done
C
was doing
D
have been doing
—Would you like another sandwich?—Another sandwich? I _______ my first one yet.
#104574
A
haven’t had
B
hadn’t had
C
didn’t have
D
don’t have