there is ( one) boy in front of the office 对划线(括号)句子提问
问题描述:
there is ( one) boy in front of the office 对划线(括号)句子提问
答
How many boy is there in front of the office
there is ( one) boy in front of the office 对划线(括号)句子提问
How many boy is there in front of the office