He forgot to lock the door, _______of course, made things even worse.
#75415
A
who
B
whom
C
which
D
what
推荐题目
The school has developed an online system________ students can choose their own teachers.
#76357
A
which
B
when
C
that
D
where
Mr. Li lent me a book last week, _____I have learned a lot about earthquakes.
#76859
A
to which
B
for which
C
from which
D
with which
I admire my English teacher. I can remember very few occasions ________ she stopped working because of ill health.
#75900
A
that
B
when
C
where
D
which
It is said that many kids are worried about the year 2012, _____ , they think the earth will be destroyed by disasters．
#78153
A
where
B
as
C
when
D
which