Only that factory we visited yesterday this kind of machines.A. producesB. does it produc

问题补充：

Only that factory we visited yesterday this kind of machines.

A. produces

B. does it produce

C. did it produce

D. producing

答案：

(答案→)A. produces

B. does it produce

C. did it produce

D. producing

解析：考查时态。句意：只有我们昨天参观的那家工厂才生产这种机器。结合语境可知本句描述的是客观存在的事实，故用一般现在时态。为后置定语从句，only在本句中是形容词，意思是仅有的，故选A。