16. I was speaking to Ann on the phone when suddenly we wereA. cut inB. cut upC. cut downD

问题补充：

16. I was speaking to Ann on the phone when suddenly we were

A. cut in

B. cut up

C. cut down

D. cut off

答案：

A. cut in

B. cut up

C. cut down

(答案→)D. cut off

解析：短语辨析。 A. 插嘴，超车； B. 切碎，抨击； C. 削减，杀死；D. 切断，中断。句意：我正在电话里和安说话，突然我们被打断了。意思是线路被切断，故选D。