问题描述：
A:What color is it?B:No,it isnot.My ruler is yellow.C:529-6403.D:Yes,it is.His ruler is red.
Please call Tom.E:Is it Tom's ruler?F:Is that your ruler in the lost and found case?G:What's his telephone number?H:It's red.排序 按1-8 ..
Please call Tom.E:Is it Tom's ruler?F:Is that your ruler in the lost and found case?G:What's his telephone number?H:It's red.排序 按1-8 ..
问题解答：
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