I hear that you will go to Beijing this afternoon. Who you off at the airport?A. seesB.

问题补充：

I hear that you will go to Beijing this afternoon. Who you off at the airport?

A. sees

B. saw

C. is seeing

D. has seen

答案：

A. sees

B. saw

(答案→)C. is seeing

D. has seen

解析：考查将来时表达法。现在进行时代替将来时，表示计划好安排的要发生的事情，而且动词必须是表示位置移动的动词。句意：我听说你今天下午一群要去北京。谁要去机场为你送行？故C正确。