题目

地球上有生物存在需要的温度条件,主要是因为(    ) A.日地距离适中                       B.地球的卫星数目适量 C.地球的质量适中                     D.地球的体积适中 答案:A改错。【1】Here coming a dog. (________) _____________ A B C【2】What is they doing? (________) _____________ A B C【3】He can sees two monkeys. (________) _____________ A B C【4】The dog is runing after a cat. (________) _____________ A B C【5】whose rabbits are these? (________) _____________ A B C
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