If we ___________some measures, we might have prevented the environmental pollution.
#103274
A
take
B
had taken
C
took
D
have taken
推荐题目
E-mail , as well as cellphones, _____an important part in daily communication.
#102596
A
have played
B
play
C
are playing
D
is playing
— Why does this village develop so slowly?— Because large quantities of money .
#102228
A
have wasted
B
is being wasted
C
has keen wasted
D
have been wasted
I have to choose another way back home, because the road to my community _______ at the moment.
#99224
A
will be constructed
B
is constructed
C
is being constructing
D
is under construction
The discussion ________ alive when an interesting topic was brought in.
#104745
A
was coming
B
had come
C
has come
D
came
The news came as no surprise to me, for I _______of it earlier.
#103538
A
hear
B
heard
C
had heard
D
have heard