english
It was an/a ___ lunch of soup and a sandwich. A usual B common C ordinary D regular
C ordinary 意思是套餐.
应该是D regular吧, 每次都是汤和三明治,每次都一样,没有变化,是一种定式。与regular的意思最吻合。
It was an/a ___ lunch of soup and a sandwich. B common
答:A little bird was flying south for the winter. It was so cold the bird froze and...详情>>
答:执行顺序是从右向左的,先执行a*a;=36-----a=a-36=-30------a=a+(-30)=-60 谢谢!`~~`~~~~~~~~~~~~~详情>>