问题补充:
Life is like walking in the snow, Granny used to say, because every step”
A. has shown
B. is showing
C. shows
D. showed
答案:
A. has shown
B. is showing
(答案→)C. shows
D. showed
解析:此处是奶奶过去常常说的一句话,这里是直接引语,句子的内容是生活哲理。所以用一般现在时。句意:奶奶过去常常说:“生活就像在雪中行走,因为每一步都看得见。”
【考点定位】考查动词时态。