Question

【题目】The flowers he bought will die unless every day.

A. watered B. watering

C. being watered D. to water

Answer 1

【答案】A

【解析】

考查省略形式。句意：他买的花除非每天浇水，否则就会死去。unless后面应该加的完整部分是they are watered，前后主语一致都是flowers，这时可以省掉主语和be动词，这样只剩下watered。所以选A。