Had I known about this computer program, a huge amount of time and energy________.
#87046
A
would have been saved
B
had been saved
C
will be saved
D
was saved
推荐题目
So far no life has been found outside the earth, but while some scientists are actively searching for living things in outer space, others firmly believe there ____ .
#88293
A
mustn’t be
B
may not be
C
can’t be
D
won’t be
Generally speaking, my grandmother is nice and kind, but she _______ be very stubborn at times.
#87590
A
should
B
shall
C
must
D
can
(2013·东北三校4月二次联考)No matter how healthy you ________ be, you need to consult a doctor from time to time.
#86586
A
should
B
will
C
must
D
may