It is reported that very little use of these waste materials_______ in the past decades．
#99386
A
was taken
B
was made
C
has been made
D
has been taken
推荐题目
If it was fresh and ________, then the ship was close to land.
#103256
A
smelling strong
B
smelled strongly
C
smelled strong
D
smelling strongly
—Time . It’s likely that we’ll miss the deadline. —Don’t worry. We have already got through 80% of the job.
#103219
A
is running out
B
has run out
C
is being running out
D
has been run out
Good heavens! There you are! We＿＿＿anxious about you, and we ＿＿＿you back throughout the night.
#104668
A
are； expect
B
were； had expected
C
have been； were expecting
D
are； were expecting
An average of 130000 Chinese _________ abroad for studies every year over the past few years, boosting exchanges in the educational fields
#101609
A
was going
B
have been going
C
has been going
D
are going
We are sure everything here____ by the time you come back from abroad in a few years.
#103694
A
had changed
B
will have changed
C
had been changed
D
will have been changed