Do you know what things come from trees?

Do you know what things come from trees? do you know what things come from Do you know what things come from treesshi Do you know they come from?意思 where____he____(come) from?what____he____(do)?do you know What other things about water do you know? Does he come from Japan?Do you know? Do you know ___ the rain come from? "What do you come from"这个说法对吗? what city do you come from 还是which city What are you from?Where do you come from?I'm from China.I co Does Jack come from Japan?Do you know?(合并成一个句子) Do you know_