A、the natural or original state of all things
B、the initial state of things without human interference
C、the original way(s) of existence and development of things
D、the natural su……继续阅读 »
A、to provide enough food to parents
B、to let parents travel around the world
C、to give parents a lot of money
D、to provide parents with enough food and show respect
to them as well……继续阅读 »