问题补充:
单选题Theproblem________thismaterialcanbeusedinourfactoryhasbeensolved.A.thatB.whatC.whetherD.why
答案:
A解析考查同位语从句。That引导的同位语从句That this material can be used in our factory说明The problem的内容。
时间:2018-06-28 17:47:17
单选题Theproblem________thismaterialcanbeusedinourfactoryhasbeensolved.A.thatB.whatC.whetherD.why
A解析考查同位语从句。That引导的同位语从句That this material can be used in our factory说明The problem的内容。
单选题________this problem they&nbs
2022-07-04
单选题The environmental problem 
2019-01-08