呵呵,那就有空再好好翻翻书吧。。。
所有跟帖:
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You had good eyes to catch "Need not", however, this usage is co
-borisg-
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05/15/2013 postreply
22:31:31
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这个 need 是个助动词,不加 s。
-多哥-
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05/15/2013 postreply
22:34:23