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.
#102620
A
is warned
B
is warning
C
has been warning
D
has been warned
推荐题目
--How’s that? Who broke the glass? ---Well, it ___me. I was doing my homework the whole evening.
#103580
A
hasn’t been
B
hadn’t been
C
weren’t
D
wasn’t
The computer looks old, but it _________ just half a year ago.
#103884
A
has been bought
B
was bought
C
is bought
D
will be bought
Recently quite a lot of experts have suggested that another law on wildlife protection as soon as possible．
#102999
A
must be passed
B
be passed
C
was passed
D
being passed
—I’m going to attend your lecture at 9∶30 tomorrow morning.—I regret to tell you that. When you arrive, it will have ended and I ________ questions with my students.
#102502
A
would discuss
B
will discuss
C
will be discussing
D
am discussing
---- What’s that noise? ---- Oh, I forgot to tell you. The new machine ______.
#102011
A
was tested
B
will be tested
C
is being tested
D
has been tested