题目: 5.All their attempts to ________ the child from the burning building were in vain.A.regainB.recoverC.rescueD.reserve 答案: 答案:C
题型:选择题 “The match was boring to death,”he said ,______that he would rather stay at home watching TV. A.addingB.addedC.followingD.followed 查看答案
题型:选择题 With the help of the Internet, we can get all kinds of information we need . [ ]A. at times B. in good time C. at a time D. in no time 查看答案