You cannot tell________looking at someone whether or not he has HIV.
#25403
A
without 
B
by
C
for 
D
with
推荐题目
___will the ambulance come. Take it easy and your mom will be OK.
#27039
A
At once
B
In no time
C
Right now
D
The instant
Many Chinese universities provide scholarships for students _______ financial aid.
#25724
A
in favor of
B
in honor of
C
in terms of
D
in need of
 I asked him what he hoped _____ his birthday.
#28938
A
on on
B
at at
C
to to
D
for for