The factory used 65 percent of the raw materials, the rest of which _____ saved for other purposes.
#85811
A
is
B
are
C
was
D
were
推荐题目
Many a man and many a woman _____ that he or she had better education.
#85770
A
wish
B
has wished
C
do wishes
D
have wished
--- It’s raining hard and we can’t go picnicking today.---If only the weather _____ fine!
#85975
A
is
B
were
C
had been
D
would be
Mary is the only one of the teachers who ________ a little Chinese because she is one of my friends who ________ been to China.
#85562
A
know;have
B
knows;has
C
knows;have
D
know;has
Every possible means ______ to prevent the air pollution, but the sky is still not clear.
#86302
A
is used
B
are used
C
has been used
D
have been used
--- How _____ hours do you sleep a day?--- Well, about eight hours. But how _____ sleep do we students really need?
#43841
A
many; many
B
much; much
C
much; many
D
many; much