________ a certain doubt among the people as to the practical value of the project.
#99564
A
It has
B
They have
C
It remains
D
There remains
推荐题目
The last few years ________ many natural disasters around the world, from drought to earthquake.
#102403
A
see
B
are seeing
C
have seen
D
saw
As a child, I was told that the moon ___ no light of its own. I simply didn't believe it.
#103969
A
has
B
have
C
had
D
had had
We all agree that the young boy’s brave act _____ the highest praise.
#99116
A
reserves
B
deserves
C
survives
D
serves
—Oh no! We’re too late. The train ______.—______. That’s OK. We’ll catch the next train to London.
#99640
A
was leaving
B
had left
C
has left
D
has been leaving
Large quantities of information as well as some timely help ___________ since the organization was built.
#100458
A
has offered
B
had been offered
C
have been offered
D
is offered