Question

He paid the boy $10 for washing ten windows,most of ( ) hadn't been cleaned for at least a year.

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 Dwhich

填什么，为什么填这个

Answer 1

D which

which引导非限制性定从, which指代windows.

句意: 因男孩擦了10扇窗子,他付给男孩10美元, 其中的大多数窗子至少有一年没擦过了.

that能引导定从,但不能引导非限制性定从, these和those 不能引导定从.

Answer 2

选D
一种语法形式，忘了什么名字了

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