require v.需要,要求,命令 [重点用法] require+ n./ pron. /doing sth./ to do sth．/that-clause [典例] 1) This suggestion will require careful thought. 这建议需要仔细考虑. 2) To carry out this plan would require increasing our staff by 50%． 执行这-计划需要增加50%的人员. [练习]用括号里所给词的适当形式填空. 1)His health requires that he (go)to bed early． 2)The floor requires ． Keys: 1) washing 【查看更多】
