Mr. Li will go to Guangzhou by air. His workmates are him off at the airport.A. turningB.

问题补充：

Mr. Li will go to Guangzhou by air. His workmates are him off at the airport.

A. turning

B. seeing

C. taking

D. putting

答案：

A. turning

(答案→)B. seeing

C. taking

D. putting

解析：turning拐弯，转变；seeing看见；taking拿，取；putting 放，投，掷。句意：李先生要乘飞机去广州。他的同事们正在机场为他送行。短语see……off为……送行。故选B。