题目

看图，选句子，填字母编号。 A. — What's this?— It's a ladybird.B. — What's this?— It's a butterfly.C. — What's this?— It's a cicada.D. — What's this?— It's a dragonfly. （1） （2） （3） （4） 答案：【1】B 【1】C 【1】A 【1】DListen!Mary ________ in her room．A.singB.is singingC.singsD.will sing