[ 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

Random Topics:
Modals for Necessity and SuggestionsAsking & Giving AttentionVerbsPrepositionsPrepositions of TimeBasic GrammarAdjective OrderSentencesWish + Verb 2GerundOther quiz:
Homonyms › ViewA ___ is a North American wild cat.
a. links
b. lynx
Grammar › View
The boy and the ball.
A. complete
B. incomplete
Modals › ViewThe authorities _____ conduct a research with the population.
A. may
B. might
C. will
D. could
Grammar › View
Select the sentence that correctly uses the simple present tense:
A. She go to the gym every day.
B. She goes to the gym every day.
C. She going to the gym every day.
D. She is go to the gym every day.
