Speaker A: I"m seventy-eight, but I never stop jogging every evening. Speaker B: You"re seventy-eight?,No kidding. ______.

A、 You certainly don"t look it
B、 You certainly don"t look like it
C、 You certainly don"t look at it
D、 You certainly don"t look into it

【正确答案】 A

【答案解析】解析：前者说："我78岁了，但每天晚上都要慢跑上一阵"。后者答："你有78岁?不是在开玩笑吧。你一点也不像是78岁"。应该注意对本句中it的正确理解。只有A项是正确答案。这也是一个惯用法。B项中look like是"似乎，像"的意思。C项中look at是"看"的意思。D项中look into是"调查"的意思。