[ 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
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Demonstrative PronounDefinite ArticlesFuture Tense and ConditionalsWish / If only ( Present)Prepositions and Preposition PhrasesCommon & Proper NounsPresent simple or Past simplePronoun Antecedent AgreementEd and Ing EndingsGrammar & ReadingOther quiz:
Phrases › ViewIdentify how the underlined gerund is being used in the sentence.
The team practiced running on Friday.
A. subject
B. object of the preposition
C. direct object
D. predicate noun
Types of Phrases › View
Beforeputting too much effort into the project, maybe you should get some guidance from your boss.
A. infinitive phrase
B. appositive phrase
C. gerund phrase
D. prepositional phrase
Phrasal Verbs › ViewMike hasn’t turned up yet. Do any of you know where is he?
A. Turn Up
B. Give Up
C. Turn Out
Past Tenses › View
to give a series of actions in the order that they happened
A. past simple
B. past continuous