问题
选择题
－ How long ______ here? －Ten minutes. Tim ______ here with me.
A．are you; has walked
B．were you; walked
C．have you been; walked
D．have you been; has walked
答案
答案：C
考查时态。“你来这儿多久了？”“十分钟。Tim和我一起步行来的。”How long“多久”，常与现在完成时连用，排除A、B；十分钟前的动作，应该用一般过去时。故选C。