—Have you seen Jack recently?—No. He for another company now.A. is workingB. had workedC.

问题补充：

—Have you seen Jack recently?

—No. He for another company now.

A. is working

B. had worked

C. worked

D. was working

答案：

(答案→)A. is working

B. had worked

C. worked

D. was working

解析：考查时态。根据句意及时间状语now，可知用现在进行时。句意：——你最近看到Jack吗？——没有，他现在在另一家公司工作。