语法与词汇
I______ the book. I may well borrow one from the library.
A、
need to have bought
B、
need have bought
C、
needed not bought
D、
needn''t have bought
【正确答案】
D
【答案解析】
此题考查情态动词 need在虚拟语气中用法。needn''t have done sth.表示已做了不必做的事,意为“本不该做某事”。
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