【题目】"Life is like walking in the snow," Granny used to say, "because every step ________.”
A. has shown B. is showing
C. showed D. shows
在线课程【答案】D
【解析】D 考查动词时态。句意：“生活就像在雪地里行走，”奶奶过去常说，“因为每一步都呈现在眼前。”show在此处为不及物动词，意为“显示，显现”。根据前一句"Life is like walking in the snow,"可知，本句也用一般现在时表示客观真理，故选D。