下面这句话是英语中的什么倒装句,及其语法知识?Very busy must be their thoughts while （they are 被省略了） engage in these spots书上书了这句话的主语时 （their thouths）
问题描述：
下面这句话是英语中的什么倒装句,及其语法知识?
Very busy must be their thoughts while （they are 被省略了） engage in these spots
书上书了这句话的主语时 （their thouths）
答
这句话哪里倒桩了？
答
下面这句话是英语中的全倒装句
Very busy must be their thoughts while engage in these spots.
这句话的主语=their thoughts
Their thoughts must be very busy while engage in these spots.