【题目】__________it round?Yes, it is. ( )
A. Does B. Is C. Did D. Has
【答案】B
【解析】
略
上一篇 两条边相等的三角形是等腰三角形,三条边相等的三角形是等边三角形...
下一篇 But it’s _small. ( )A. to B. with C...
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