3-D PRINTING ____________ COMPLEX TOOLS AND COMPONENTS. A. IS USED...

12. 3-D printing ____________ complex tools and components. A. is used for produce B. is used to produce C. uses for producing D. uses to produce PHẦN TỰ LUẬN (7.0 PTS) I. Give the correct form of the given word in each of the following sentences (1.5 pt).