Only in this way can we live happily这句话正确吗?为什么是can we?

题目

Only in this way can we live happily这句话正确吗?为什么是can we?
那请问We should plant more and more trees in order to live better and more healthy in the future这个句子正确吗，是否应将healthy改为healthily

答案

这句话是正确的.这是个倒装句,所以情态动词can 得置于主语we前面.(全句的意思:只有这种方法才能让我们幸福地生活.)同样的例子还有:Only that we study harder can we go to Beijing University.(全句的意思:我们只有...