题干

—How long did it take to get to the top of Mount Huang?
—It took us about 3 hours ______there.
A.getB.getsC.gettingD.to get
上一题 下一题 0.85难度 单选题 更新时间:2019-03-01 08:11:31

答案(点此获取答案解析)