Not only ____________ vital for reducing fever and helping stop pain, but there are also other things that aspirin can help with.
#81296
A
has aspirin proved
B
did aspirin prove
C
aspirin proved
D
had aspirin proved
推荐题目
John talked with me for about an hour yesterday. Never _______ him talk so much.
#84427
A
had I heard
B
did I hear
C
I had heard
D
I heard
 So suddenly _____ the disease that the whole family were at a great loss.
#80261
A
did he catch
B
he caught
C
was he caught
D
he was caught
Luckily, the people there did ______ help him. 
#81393
A
that they could
B
which they could to
C
what they could
D
what they could to
_______, I think, and all the problems could be settled.
#84120
A
If you make more efforts
B
Making more efforts
C
A bit more effort
D
To have made more efforts
______ the teacher has given permission, ______allowed to use the equipment in the lab.
#80828
A
Only if, are the students
B
If only, the students are
C
If only, are the students
D
Only if the students are