Learn to appreciate what you HAVE,before time makes you appreciate what you HAD.这句话的 主语是什么?what you have 是什么成分?是宾语从句?还是什么?what可以引导宾语从句吗?
问题描述：
Learn to appreciate what you HAVE,before time makes you appreciate what you HAD.
这句话的 主语是什么?what you have 是什么成分?是宾语从句?还是什么?what可以引导宾语从句吗?
答
这句话是祈使句,所以主语是 you,what you have 在此是what引导的宾语从句,充当appreciate 的宾语.