The Education Department says that school safety has set off alarm bells with frequent reports of serious accidents ________ students got injured or killed.
#66900
A
after which
B
in which
C
by which
D
for which
推荐题目
regular exercise is very important.It’s never a good idea to exercise too close to bedmme.
#67375
A
If
B
As
C
Although
D
Unless
The photo brought me back to the memory of the time in Qingdao, _____ I spent my summer holiday by the seaside with my friends.
#68827
A
that
B
when
C
which
D
what
I have been keeping the portrait _____ I can see it every day, as it always reminds me of my childhood in Paris.
#68367
A
since
B
where
C
as
D
if
As long as the laws of nature ______, there will be tornadoes.
#68427
A
exist
B
are existing
C
will exist
D
existed