—What about the protection?—Let’s keep the surface        dirt by putting a cover over it.
#71652
A
far from
B
free from
C
apart from
D
away from
推荐题目
The tourist industry has _______ a great number of different jobs.
#70886
A
invented
B
developed
C
discovered
D
created
He is seldom, ______, absent from school.
#81397
A
if some
B
if any
C
if not
D
if ever
The number of the eggs _____ by the hen this month is about 28.
#72206
A
lay      
B
lied       
C
lain      
D
laid
We didn’t plan our art exhibition like that but it _____ successful.
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A
worked out
B
proved
C
went on
D
carried