句子转换
1、The boys are in the dassroom.（对in the dassroom进行提问）
_______________ the boys?
2、What's this?（变为复数问句）
_______________?
3、There are three girls.(对three进行提问）
___________________?
请分别说出为什么要这样填
人气：494 ℃ 时间：2020-01-29 02:05:14
解答
Where are the boys?in the classroom是地点,所以用地点状语where提问
What are these?this复数对应these,相应的be动词复数形式为are
How many girls are there?提问数量用how many,所修饰词紧跟其后
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