Question

—Mr. Smith is as busy as a bee.

—If he is not working in his office， he _________ to his office.

A. will drive                   B. has driven

C. is driving                  D. drives

Answer

C

【解析】

试题分析：句意：——史密斯先生像蜜蜂一样忙碌。如果他不是在他的办公室工作，也是在开车去办公室的路上。结合句意可知，前后句都用现在进行时态，不是……就是，表示很忙碌，答案为C。

考点：考查动词的时态。