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
You will be successful in the interview _______ you have confidence.
#79799
A
before
B
once
C
until
D
though
–It’s a long time ___ I last saw you. --Yes, and it will be two months ______ we can meet again.
#32862
A
before; since
B
when; before
C
since; when
D
since ; before
_____ he thought he was helping us with the work , he was actually in the way.
#34578
A
Because
B
If
C
Although
D
When
We students are so busy with our homework that we have no time for outdoor exercise, ______ we have the desire.
#30111
A
wherever
B
whenever
C
even if
D
as if