来自陈宏亮的问题
weallknowthat___walkingonthemoonisverydifficult.a.onebthec./d.a选哪个为什么?
weallknowthat___walkingonthemoonisverydifficult.
a.onebthec./d.a
选哪个为什么?


weallknowthat___walkingonthemoonisverydifficult.a.onebthec./d.a选哪个为什么?
weallknowthat___walkingonthemoonisverydifficult.
a.onebthec./d.a
选哪个为什么?
weallknowthatawalkingonthemoonisverydifficult
我们都知道,在月球上行走是非常困难的