题目内容
He paid the boy $10 for washing ten windows most of ________ hadn't been cleaned for at least a year.
A.these
B.those
C.that
D.which
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题目内容
He paid the boy $10 for washing ten windows most of ________ hadn't been cleaned for at least a year.
A.these
B.those
C.that
D.which
|
|
|