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
推荐题目
Many young people don't work hard, and regret it later when the opportunity is gone.They only realize it________it is too late.
#30659
A
when
B
before
C
in case
D
until
I thought her nice and honest I met her.
#30781
A
first time
B
for the first time
C
the first time
D
by the first time
—You’ve finally figured out the puzzle! —Yeah, in a complex way, _____．
#33593
A
too
B
though
C
either
D
yet
His shop was so well managed that he sold in just 5 months ________ his competitor sold in a year.
#30332
A
how
B
what
C
whether
D
why
The research results show that the earth goes a little faster ______it is closer to the sun.
#31415
A
as though
B
so that
C
than
D
when