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
When I was young, my father told me__________.
#38102
A
the earth went around the sun
B
did the earth go around the sun
C
the earth goes around the sun
D
does the earth go around the sun
Let me tell you ________.
#37734
A
how much is the car
B
how much does the car cost
C
how much did I pay for the car
D
how much I spent on the car
The first thing ______my brother is going to do this afternoon is to write a letter.
#37192
A
which
B
that
C
why
D
who
Some of the students are afraid of the teachers strict with them.
#37002
A
who is
B
who are
C
that is
D
that have