导航:题目详情 | 答案解析 | 相关问题 | 最新问题 Mankind must first of all eat drink have shelter and clothing______ it can pursue politi 外语类 2018-04-24 12:22:21 专四 已帮助 人 Mankind must first of all eat, drink, have shelter and clothing______ it can pursue politics, science, art, religion, etc.A.laterB.beforeC.whenD.if请帮忙给出正确答案和分析,谢谢! 热搜:物联网英文为internet of things 答案解析 难度★★☆ 搜索 正确答案:B这是before的一种特殊用法,意为“在……之前必须……才能……”,可译作“只有……才能……”,多用在must(haveto)…before…can…句型中。如:Onemustsowbeforeonecanreap.“只有播种才有收获。”Newideassometimeshavetowaitforyearsbeforetheycanbefullyaccepted.“有时新的思想必须等待多年后才能被人们完全接受。” 相关问题 1、___ I’d like to welcome you to the conference.A All firstB First of allC Of all the fir 2017-07-22 2、We must find a flat big enough______.A.for all of us to liveB.for all of us to live inC.to 2017-09-10 3、The first invention of mankind was the wheel. The invention of the wheel is probably the 2017-11-19 4、First of all plan your toast______(2 words). 2018-01-17 5、In determining safe speed all of the following must be taken into account EXCEPT the (). 2018-07-16 6、If the shipment date is “first half of December” in the credit then the goods must be shi 2020-03-01