试题 试卷
题型：单选题 题类： 难易度：普通
外研版（三起）（孙有中）三年级上册（2024）Unit 4 Fun with numbers 自测卷
—____.
—How many children are there?
—{#blank#}1{#/blank#}. (Three/Four)
试题篮
{#blank#}1{#/blank#}forty-three fifty-three