I was just chatting with the director when a stranger .A. cut inB. cut downC. cut offD. cu

问题补充：

I was just chatting with the director when a stranger .

A. cut in

B. cut down

C. cut off

D. cut up

答案：

(答案→)A. cut in

B. cut down

C. cut off

D. cut up

解析：A 考察动词短语辨析。句义：我正在和主管交流，突然一个陌生人插话了。Cut in插话；符合语境。Cut down看到，削减；cut off切断；cut up切碎。