题目内容
It was very polite ________ him to give his seat on the bus to the old man.
- A.for
- B.of
- C.with
- D.by
B
在It be+adj.+of/for+sb.+不定式句式中,若be后的adj.可用来作sb.的表语,其介词应用of,否则,则用for,这里polite可作him的表语。
在It be+adj.+of/for+sb.+不定式句式中,若be后的adj.可用来作sb.的表语,其介词应用of,否则,则用for,这里polite可作him的表语。
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