--HI Tom. It’s a long time since we met last time. Is everything going well?--Oh I for

问题补充：

--HI, Tom. It’s a long time since we met last time. Is everything going well?

--Oh, I for the final examination for weeks and I will be free next week.

--Good luck!

A. review

B. reviewed

C. am reviewing

D. have been reviewing

答案：

A. review

B. reviewed

C. am reviewing

(答案→)D. have been reviewing

解析： 考查时态题。根据foe weeks可见，review这个动作发生在过去，一直延续到现在，。根据后面一句话，可知此动作将会一直延续到将来，所以用现在完成进行时。