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
 — Dare you go swimming in the sea ?   — No , ____ . 
#89741
A
I dare not
B
don''t dare
C
don''t dare go
D
I am afraid
—Shall we go skating or stay at home?—Which       do yourself?
#89658
A
do you rather
B
would you rather
C
will you rather
D
should you rather
The officer insisted the young girl______a thief and ordered she______free.
#87505
A
was not;be set
B
should not be;be set
C
was not;was to be set
D
was not;set