【题目】-How many books are there on the desk? ( )
-______
A.Yes, there are. B.They are blue. C.Five.
【答案】C
【解析】
略
上一篇 把算式824-15×24÷6的运算顺序改成先算乘法,再算减法,最后算除法...
下一篇 --- _ put these pens in the pencil-box?...
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