题目

When I talked with my grandma on the phone, she sounded weak, but by the time we ___ up, her voice had been full of life.   A. were hanging   B. had hung   C. hung   D. would hang   答案：C 解析: 考查时态。By the time 后的从句中多用一般现在时和一般过去时。根据该题的语境可以断定答案为:C.  关于欧洲西部旅游景点的说法，正确的是（　　）A．英国的峡湾风光引人入胜B．伦敦的艾菲尔铁塔令人景仰C．南部地中海沿岸国家的海滨沙滩优美宜人D．芬兰的花卉尤其是郁金香闻名世界