单选题
She could do her homework herself (她自己), so she ______ any help.
A、
need not
B、
not needed
C、
didn't need
【正确答案】
C
【答案解析】
need 既可做情态动词，又可做一般动词。但在本题中由于空格后面是名词any help，所以不能用情态动词形式[A]need not，而应用实义动词[C] didn't need。
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