—Could you do me a favor?—It depends on _______ it is. 
#72185
A
which
B
whichever
C
what
D
whatever
推荐题目
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
Mother asked the youngest kid _______with his toy car.
#68165
A
what the matter was
B
what was the matter
C
what the matter is
D
what is the matter