首页 > 留学知识库

问题: 单项选择

1.Why is it better____all our time on one hobby.
A.not spend B.not spending
C.not spends D.not to spend


2.I'll go back ___next week.
A.sometime B.sometimes
C.any time D.some times


请说明理由,谢谢

解答:

1.D 是句型IT IS + 形容词 + TO DO 的变化
2.A sometime 指将来的某时 sometimes是偶尔,有时 ,一般和一般现在时连用 any time指任何时刻,一般用于否定句 some times指几次