◎ 题干
Have you sent that letter off yet? There's something important I'd like to add _____ it.

[     ]

A. up
B. to
C. /
D. with
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“Listen, writeanddraw. 听录音,完成句子。1.Thisis.ismyfavouriteseason. Why?Becauseit's . Ican. Igoforawalkwithmyfatherandmother.2. Thisis .Summerishota…”主要考查了你对  【动词短语】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。