these pictures will show you what our hometown looks like 为什么用what不用how

these pictures will show you ________how our motherland is beautiful these pictures will show you what our hometown looks like 为什么用what不用how when and where 做主语when and where these pictures will be sent out ________yet.A.haven't been decided.B.hasn't been decided如果把these pictures 改为this picture答案有变化吗? these pictures ___ when we took a tirp to Mount Tai.应选什么A.took B.will take C.were taken D.will be taken Perhaps there is an element of truth in both these pictures.为什么 both these pictures.而不是both of these pictures. 改为感叹句These pictures are very nice. Are these your pictures?回答是什么? Are these nice pictures?如何回答, Are these his pictures 作否定回答 These pictures are very good.----_____ _____. Are these nice pictures 改为单数句 These kids like to d------ funng pictures. Are these his pictures?作肯定回答 These pictures ( )beautiful.括号里填什么? these pictures show the good wishes -------people will have a.that b.who c.what老师请问这道题怎么做,为什么? 英语变形题when he grows up ,then we will ______(sale) these pictures which he painted for a lot more money and we will get rich.是不是变为sell？这样是不是把词根变了？两者有何区别？ There are many d______ between these two pictures. These are (our) pictures .( 对括号部分提问)