Question

【题目】- Lucy, is your uncle a teacher?

-Yes, he is. He ________ history since he was 22 years old.

A. teachesB. will teachC. is teachingD. has taught

Answer 1

【答案】D

【解析】

句意：——露西，你叔叔是老师吗？ ——是的，他是。他从22岁开始教历史。本题考查现在完成时。根据题干中“since he was 22 years old”确定是现在完成时。选项A为一般现在时；选项B为一般将来时；选项为一般将来时；选项C为现在进行时；选项D为现在完成时。故正确答案为选项D。