If penicillin _____________ available, many people ______________ from sickness.
#86943
A
weren’t , would have died
B
shouldn’t be, would die
C
hadn’t been, would have died
D
is, will die
推荐题目
—May I smoke here ?—If you ____, choose a seat in the smoking section.
#90273
A
should
B
could
C
may
D
must
—Did you meet with the famous space hero , Yang Liwei ?— I had come here earlier !
#88988
A
If only
B
If not
C
But for
D
For fear
---Why didn’t you reared him of the possible danger?---But what otherwise? He never listens to me.
#86877
A
could I do
B
could I have done
C
should I do
D
must I have done
Had it not been for the police’s help, Peter his bicycle yesterday afternoon.
#87214
A
could not find
B
could not have found
C
didn’t find
D
hadn’t found