—Could you meet me at the airport?—I’d like to but IShanghai when you return.A. will have

问题补充：

—Could you meet me at the airport?—I’d like to，but IShanghai when you return.

A. will have left

B. was leaving

C. will leave

D. have left

答案：

(答案→)A. will have left

B. was leaving

C. will leave

D. have left

解析：根据上下语境考查时态。问句提供了将来这一时间概念，后句中 when you return 指将来到达之前，故用将来完成时。