If we ________ now to protect our mother river ---Li Jiang River , we ‘ll live to regret it.
#100429
A
haven’t acted
B
won’t act
C
don’t act
D
hadn’t acted
推荐题目
The rescue team ______to help but failed to get there in time.
#104929
A
had wanted
B
have planned
C
were expecting
D
hoped
—When will you lend me this new magazine?—The moment I         it.
#100433
A
read
B
have read
C
will have read
D
will read
The old man was taking a walk, ____ by his grandson. 
#104560
A
supporting
B
supported
C
being supported
D
having supported