It's good for you to keep_____when something difficult needs___. A trying;to do B trying;doing 我来答 1个回答 #热议# 普通体检能查出癌症吗? 学习打卡君 2013-10-07 · TA获得超过370个赞 知道小有建树答主 回答量:920 采纳率:98% 帮助的人:83万 我也去答题访问个人页 关注 展开全部 答案选Bkeep后面跟动名词:keep doing ,表示不停的做某事。所以排除CDdifficult后面是后置定语。翻译过来:一些需要被解决的困难。困难只能被解决,而不能自动解决,所以用被动,有两个都可以:to be done或者是动名词doing因为排除CD,AB当中没有to be done ,只有doing ,所以选B。希望有所帮助。O(∩_∩)O~~不懂及时追问。 已赞过 已踩过< 你对这个回答的评价是? 评论 收起 推荐律师服务: 若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询 其他类似问题 2011-05-02 When you get up in the morning, do you find it hard to choose what clothes to wear? If so, you prob 195 2012-06-26 Please keep together。We want ( )of you to get lost。 A none B some C many D any 4 2020-03-28 ---Could you ______ take care of my dog while I’m away?---Sure. Leave it to me, please. A.pe. 2013-10-06 It's good for you to keep_____when something difficult needs___. A trying;to do B trying;doing 2016-07-30 You should try to get a good night sleep____ much work you have to do. A.however B.whatever. 2016-07-14 ---Could you ______ take care of my dog while I’m away?---Sure. Leave it to me, please. A.pe. 1 2014-11-20 Nowadays everyone hopes to ______ good education so as to get a good job in the future. A.ac.. 2013-09-10 You should try to get a good night's sleep, ________ much work you have to do. 为你推荐: