The experts present at the conference all insisted that greenhouse gas emission be reduced from now on．
#86506
A
must
B
will
C
/
D
can
推荐题目
He said he would come to attend the lecture if he ___________ time.
#87404
A
has
B
has had
C
will have
D
had
.To qualify yourself for this kind of new job, I recommend that you____some online courses.
#88487
A
to take
B
taking
C
take
D
would take
—Where on earth have they gone?—I have no idea, but I wish I .
#87732
A
know
B
knew
C
would know
D
would have known
You____________ this morning if you really wanted to see it yourself.
#89224
A
ought to come
B
might have come
C
ought to have come
D
can have come
Nathalie suggested the problem worth paying attention ______ at the meeting.
#86723
A
to be discussed
B
to been discussed
C
being discussed
D
be discussed