It's time ____ ____ ____ ____.
It's time ____ ____.
下列词语中,没有错别字的一组是 ( )
图中A、B、C、D、E分别表示哪些动物?请各举一例.
A____、B____、C____、D____、E____.
下面的大陆漂移示意图,符合从2亿年前到现在顺序的是( )
There will be _______ jobs for people because some robots will do the same jobs as people.