They are still very cautious about ________ side effect the new medicine will bring about, although the experts have tried it on about 2000 patients.
#79293
A
which
B
that
C
where
D
what
推荐题目
Jack asked John ______ when he met him in the street.
#78954
A
he was going where
B
where he was going
C
where was he going
D
was he going where
May I ask _______? Maybe I can help you find it.
#37394
A
what are you looking for
B
what are you looking
C
what you are looking for
D
what you are looking