单选题
No instances have been found______an interchanging of these two sentence constructions.
A. for
B. of
C. by
D. in
A
B
C
D
【正确答案】
B
【答案解析】
[解析] 整个of短语充当instances的定语,由于定语太长,故将它置于谓语动词之后,否则全句就会显得头重脚轻。语法学家称这种语法现象为“隔离定语”,英语中这种情况并不罕见。
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