The possibility __________ pleasant smells might reduce pain has recently been suggested by new research.
#91212
A
where
B
what
C
which
D
that
推荐题目
With the boy_______ the way, we had no difficulty _______the way to the West Lake. 
#91306
A
to lead; found
B
leading; finding
C
led; finding
D
leading; found
You can use a large plastic bottle, ______ cut off, as a pot to grow flowers in. 
#91166
A
the top is
B
the top of which
C
whose top
D
with its top
We left the small town, _      clearly _       no need to stay.
#91099
A
it; was
B
it; being
C
there; was
D
there; being