摘要：This bag is heavy. 变成复数:
网址：http://m.1010jiajiao.com/timu3_id_3240415[举报]
选择合适的问句
--________?
-- No, it isn't.
A. What are you doing
B. Is this your bag
C. Whose bag is it
查看习题详情和答案>>Classify the words, colour the words of stationery yellow and colour the wards of animal pink（给单词分类，将文具类单词涂成黄色，动物类涂成粉色）
pen snake eraser ruler
spider tiger pencil snail
book rabbit bag bird
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