疑问句变陈述语序.I don’t know.How many students are there in his class?(把这两句合为一句)
问题描述:
疑问句变陈述语序.
I don’t know.How many students are there in his class?
(把这两句合为一句)
答
I don't know how many students there are in this class.把谓语动词的位置改成陈述式.