Can you tell me how many colours __ in a rainbow A.there are B.ar_英语解答

Can you tell me how many colours __ in a rainbow A.there are B.are there C和D我知道是错的就A.B不知

人气：147 ℃　时间：2019-09-29 01:17:58

解答

A
tell sb sth ,tell后接双宾语.
how 引导的是宾语从句,要使用正常语序.
there be 句型正常语序 A