Doctor Smith has made another wonderful discovery, _______ great importance.
#30394
A
which I think is of
B
which I think it is of
C
which is I think
D
I think which is
推荐题目
(2014·贵州师大附中质检)It was half a year________my good friend returned to his hometown.
#30041
A
before
B
since
C
that
D
when
Just a few minutes every day, _______ you could have shining floors and furniture with this new cleaner.
#34772
A
but
B
and
C
or
D
so
In the office an electrical engineer is looking through the instructions to know ________ the heat system works before the repair work.
#30344
A
whether
B
why
C
how
D
that
That evening，________ I will tell you more about later，I ended up working very late.(2012·全国Ⅱ，8)
#30502
A
that
B
which
C
what
D
when
--- This is the same watch ______ I left on the playground yesterday. --- How can it be possible? I bought _____ the other day.
#30876
A
that; one
B
that; it
C
as; one
D
as; that