. It is uncertain __ side effect the medicine will bring about, although about two thousand patients have taken it.
#34730
A
that
B
what
C
how
D
whether
推荐题目
11.We should consider the students’ request the school library provide more books on popular science.
#80668
A
that
B
when
C
which
D
where
Why do you want a new job ______ you’ve got such a good one already?
#34703
A
that
B
where
C
which
D
when
The teacher explained a second time, the students should have difficulty in doing the experiment.
#31264
A
although
B
in case
C
so that
D
but
—What should we pay more attention to if we go north in winter, Mum?—Nothing much. Take warm clothes _____ the weather is cold.
#80608
A
as long as
B
now that
C
if
D
in case
It is well-known ______ a person, especially the old, eats too much he’ll feel uncomfortable.
#32594
A
that
B
when if
C
if
D
that when