A:to prove
B:to proving
C:to proved
D:to be proved
下列关于“古史传说”说法正确的有( )
①反映了文明起源时期的社会变动 ②是绝对真实可信的
③反映了先民的创作能力 ④包含一定的事实成分
— ___________. You 've been working hard these days. I believe you can do it well.
____ ____the ____ house, you will see a small river.