we need to imporve the equipment in our factory.A. As it isB. As it wasC. As it wereD. A

问题补充：

, we need to imporve the equipment in our factory.

A. As it is

B. As it was

C. As it were

D. As it will be

答案：

(答案→)A. As it is

B. As it was

C. As it were

D. As it will be

解析：根据现在情况看，我们需要改进我们工厂的设备。as it is/ was 根据现在/当时情况看。