There have been no occasions ____ he has come late for school.
#31683
A
which
B
what
C
when
D
that
推荐题目
I thought things would get better, but _____it is they are getting worse.
#80105
A
before
B
because
C
as
D
after
You needn’t take your shoes off when you enter someone’s house in Australia , _____ , of course , they’re very dirty .
#34326
A
before
B
since
C
when
D
unless
You can be another Jeremy Lin you set an achievable target and stick to it.
#30580
A
once
B
though
C
before
D
until
Today the world is paying much more attention to,obviously, China says and does.
#33337
A
that
B
which
C
what
D
how