Had I known about this computer program, a huge amount of time and energy .
#87058
A
would have been saved
B
had been saved
C
will be saved
D
was saved
推荐题目
—“What courses are you going to take next semester if you want to receive enough credits to get your degree?”—“I don’t know. But it’s about time on something.”
#87619
A
I’d decide
B
I decide
C
I’m deciding
D
I decided
They have demanded that all the facts______ known to the public.
#86792
A
make
B
are made
C
be made
D
should make
—You ought to have made an apology to Tom yesterday evening．—Yes, I know I __ __．
#87727
A
ought to have
B
have to
C
should
D
must have