When Anna arrived, we had dinner.与When Anna had arrived,we had dinner.When Mike finished his homework,he took a short rest.与When Mike had finished his homework,he took a short rest.是不是这两种表达都可以表达先后，意思一样?
He simply cannot be who we need him to be for us, it is what it is. In contrast President Trump has tried to make the election about who is best able to rebuildthe economy.1）是否应该是cannot be (the person) that we need hime to be for us. 就是要添加the person作...
... apologies for what you have done.【for what you have done】是状语吗？His mother offered her apologies to the Jones family【to the Jones family】是状语还是定语呢？如果遇到类视情况，应该如何快速判断呢？