Roy walked out of the exam room at four o'clock he/(take)/maths e_英语解答

Roy walked out of the exam room at four o'clock he/(take)/maths exam 用already或just
he/(take)/maths exam在里面加入already或just

人气：459 ℃　时间：2020-04-10 08:59:48

解答

Roy walked out of the exam room at four o'clock he had already taken (take)/maths exam .为什么因为他“已经”考完了，所以他走出来。