--What about the protection? ---Let’s keep the surface ____ dirty by putting a cover over it.
#4689
A
far from
B
free from
C
apart from
D
away from
推荐题目
It was at this shop ______ I came across one of my old friends.
#4515
A
which
B
that
C
where
D
in which
—We weren’t sure which way to go. In the end we turned right.—You _____ the wrong way. You _____ left.
#4836
A
went; should have turned
B
have gone; must turn
C
went; would have turned
D
had gone; must have turned
Expo 2010 Shanghai China will offer ____ wonderful opportunity for ____ cross - culture dialogues．
#4793
A
a;不填
B
a; the
C
不填;the
D
the;不填
—Mary, new copies of Harry Potter are on sale now. —Great! Let’s go and buy ________ this afternoon.
#4582
A
it
B
that
C
any
D
one
_____ the government agrees to give extra money , the theatre will have to close.
#4886
A
Until
B
Unless
C
Since
D
While