[ Grammar ]
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
Select your answer:

Random Topics:
used to, be used to, get used toGrammar : Must (Necessity)NounIdentifying TensesVerb AgreementSubjunctivesAdverbial Clause of MannerSimple Present Negative and QuestionPresent SimpleComplex SentencesOther quiz:
Grammar › ViewYou have been running in circles ____ 30 minutes!
A. since
B. for
Vocabulary & Grammar › View
Do you know the _______ of this mission? I have no idea.
A. wheat
B. diversity
C. chill
D. purpose
