the bag is brown.对划线部分进行提问
what color is the bag?
what's that in english?补全应答句
It is classroom
根据对话内容,在每个空白处填上一个适当的单词,使对话的意思连贯、完整[含缩略形式]
hi,dale,this is my book.
what[1] color is your book?
it's green.
my book is[2] green too.
look![3] what's that?it's it's black
oh,it's[4] a ufo.