For some time the expert __________ people of the health risks caused by passive smoking. He says he won't stop until all the smokers around him decide to quit smoking.
#99539
A
is warned
B
is warning
C
has been warning
D
has been warned
推荐题目
30．When you finish your work, don’t forget to put the tools back where they ________．
#103889
A
are
B
will be
C
were
D
had been
No judgement ________ about the case until all the evidences have been carefully checked.
#99799
A
will be made
B
is made
C
is being made
D
has been mad
I left my pen on the desk and now it’s gone; who ________ it?
#104743
A
took
B
has taken
C
will take
D
had taken
We would have gone fishing yesterday, but it _______ heavily.
#103088
A
rained
B
had rained
C
has rained
D
would rain