“一分耕耘,一分收获”反映的道理是( )
A:学习中有苦有乐
B:要找到适合自己的学习方法
C:学习态度要端正
D:要有远大的学习目标
When I got to the bus stop. I missed the early bus and I had to____ the next one.
废弃的易拉罐和塑料瓶属于( )