俺也问一个toefl问题: Archeological studies (have provided) evidence (that) the (use of) plants for decoration as well as for food developed early in (the history)。 为什么use不用复数呢?
rabbitbug(痛苦的兔八哥)
(#306812@0) Last Updated: 2001-12-21 This post has been archived. It cannot be replied.