摘要：9．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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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
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
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