687.The living room is clean and tidy,with a dining table already _____ for a meal to be cooked.
A.laid
B.laying
C.to lay
D.being laid
688.Nowadays people sometimes separate their waste to make it easier for it ______ .
A.reusing
B.reused
C.reuses
D.to be reused
687.答案是A;考查with复合结构；with+宾语+过去分词，lay a table for dinner摆桌子吃饭。
688.答案是D;句型:make it adj.for sb.to do sth./for sth.to be done。
