导航:题目详情 | 答案解析 | 相关问题 | 最新问题 This is a matter ____ some difficulty.A: inB: ofC: byD: for 继续教育 2017-09-02 19:49:33 已帮助 人 This is a matter ____ some difficulty.A: inB: ofC: byD: for 热搜:关于氨基酸代谢错误的论述是_________。 答案解析 难度★★☆ 搜索 参考答案:B 相关问题 1、She is very strict ______ her children.A inB ofC withD by 2017-09-03 2、He sat there silent for some time ______ thought.A) having lost inB) be lost inC) losi 2017-10-12 3、【C12】A.inB.ofC.byD.for 2018-01-30 4、This boy often dreams______a happier life on some other planet.A.withB.ofC.forD.in 2018-02-23 5、It is still a question______who will be responsible for this matter.A.at handB.at lastC.at 2018-04-21 6、The production of our new model is to go up ______ 8.6 percent this year.A.atB.inC.byD.wit 2020-03-04