Life is like walking in the snow Granny used to say because every step”A. has shownB. is

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。