His essay, ____many times,was brief and to the point,and therefore won the first prize in the writing competition.
#97833
A
polishing up
B
having polished up
C
to be polished up
D
having been polished up
推荐题目
_____with what they had done, we felt we still had too much to do.
#98981
A
compared
B
comparing
C
having compared
D
being compared
I have learned that clothes ______ online are of poor quality.
#88561
A
bought
B
buying
C
to buy
D
having bought
The oceans and seas ______ the islands are more or less polluted.
#91842
A
surrounding
B
surrounded
C
are surrounded by
D
are surrounding