题目

海峡两岸联系越来越紧密，长沙的李先生申请台湾个人自由行，从长沙去台北最快捷的交通运输方式是(     ) A.公路运输         B.水路运输          C.航空运输           D.铁路运输 答案： C29. A man who witnessed the accident said that the car _____ at nearly 100 kilometers per hour at the time.A．was goingB．is goingC．had goneD．has been going