In such dry weather the flowers will have to be watered if they ____.
#103576
A
have survived
B
would survive
C
are to survive
D
should survive
推荐题目
By the time he was twelve he ______ a chemistry lab of his own.
#104127
A
built
B
has built
C
had built
D
was building
The College Entrance Examination __________near, so you should be prepared for it.
#104312
A
is drawing
B
draws
C
drew
D
has drawn
Every possible means ___ to prevent the air pollution, but the sky is still not clear．
#101596
A
is used
B
are used
C
has been used
D
have been used
When my sister phoned me, I could not hear clearly what she was _____.
#103864
A
speaking
B
talking
C
saying
D
telling
—Is there any possible way to help them get rid of such a bad habit?—To tell the truth, it’s very hard. But we ________ on this problem, trying to improve the situation .
#101218
A
worked
B
had worked
C
are working
D
had been working