We walked a long way to see him off, only _____ that he had just left.
#93928
A
found
B
to find
C
finding
D
having found
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_____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