The river______ are covered with trees is polluted.
#74034
A
of which the banks
B
whose banks
C
the banks of which
D
A,B,C are right
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________ I need is more time.
#68756
A
That
B
What
C
/
D
Which
 When travelling in America, we stayed in a quiet hotel, __________.
#66597
A
next to it was a thick wood
B
next to which was a thick wood.
C
next to it there was a thick wood
D
next to which a thick wood was