导航:题目详情 | 答案解析 | 相关问题 | 最新问题 A.workB.workedC.working 外语类 2019-11-06 03:49:39 英语考试 已帮助 人 A.workB.workedC.working 热搜:a是b的充分条件,b是a的必要条件吗 答案解析 难度★★☆ 搜索 正确答案:C解析:while引导的状语从句,表示伴随动作,后面的动词用-ing形式。故选C。 相关问题 1、Will you ______ this evening?A workB worksC workingD worked 2017-10-25 2、We found him()in the laboratory.A. workB. workingC. to work 2018-04-17 3、The machines are made _____ at full speed.A.workB.workingC.to workD.to be worked 2018-06-04 4、If oil density were greater than water’s the oil separator _____.A.did workB.would work w 2019-08-18 5、【B3】A.playedB.workedC.operatedD.affected 2019-10-22 6、I ________in the company since I came to the city.A workedB have workedC work 2021-05-23