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The two old sisters, _______ so long, held each other and burst into tears.
#97665
A
being separated
B
having been separated
C
having separated
D
had been separated
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Don't leave the water ____ while you brush your teeth．
#93088
A
run
B
running
C
being run
D
to run
___ by thick bamboo and high forest, the ancient city hadn’t been discovered until the 1990s.
#95741
A
Surrounding
B
Surround
C
Surrounded
D
Having surrounded
Claire had luggage        an hour befor her plane left.           
#95926
A
check
B
checking
C
to check
D
checked
 After describing the planned improvements, she went on _______ how much they would cost.
#98428
A
to explain
B
explaining
C
to be explaining
D
having explained
       by the advances in technology, many farmers have set up farms on their land.
#94658
A
Being encouraged
B
Encouraging
C
having encouraged
D
Encouraged