—Is there any possibilityyou could pick me up at the airport?—No problem.A. whenB. thatC.

问题补充：

—Is there any possibilityyou could pick me up at the airport?

—No problem.

A. when

B. that

C. whether

D. what

答案：

A. when

(答案→)B. that

C. whether

D. what

解析：句意，上文，你到机场来接我行吗？下文，没问题。that引导同位语从句，说明possibility的内容。因为引导词在从句中不作任何成分，且没有实际意义，故只能用that。