Choose the underlined word or phrase in each sentence that needs correction.
He paid me $5 for cleaning twenty windows, most of them hadn’t been cleaned for at least a year.
A.paid me
B.for cleaning
C.most of them
D.for at least
He paid me $5 for cleaning twenty windows, most of them hadn’t been cleaned for at least a year.
A.paid me
B.for cleaning
C.most of them
D.for at least
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Hóa Học lớp 12
