It is uncertain side effect the medicine will bring about, although about two thousand patients have taken it.
#33258
A
that
B
what
C
how
D
whether
推荐题目
I felt bad _________ I talked about my unlucky experience to the public.
#30702
A
for the first time
B
the first time
C
in the first time
D
on the first time
She had just finished her homework _____her mother asked her to practice playing the piano yesterday.
#32962
A
when
B
while
C
after
D
since
New Zealand has a population of about 3.8 million, ____ about fourteen percent are Mori.
#33616
A
about which
B
for which
C
during which
D
of which
The golden rule is not to waste time waiting for opportunity. Begin, ______ opportunity will find you.
#31329
A
and
B
when
C
so
D
because