your complextion in on the oily side.这句中in 和 on 可否省掉一个,为什么?
问题描述：
your complextion in on the oily side.这句中in 和 on 可否省掉一个,为什么?
答
your complextion in on the oily side.
语法不对,是
your complexion is on the oily side
如果是,问题就不存在了.