[ Grammar ]
Factories can always ________ masks if they need to.
A. mass production
B. mass producing
C. mass produced
D. mass produce
E. mass produces
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Random Topics:
Conditional Sentence Type 0, 1, 2, 3 Superlative Degree (Adjective) Question Words Adverbs by TypeThe Future Simple TensePrepositions of MovementNounSentences and Non SentencesPresent Simple & Present Continuous
Other quiz:
Grammar › ViewThe PAST perfect is formed by…
A. HAVE + PAST PARTICIPLE
B. HAD + PAST PARTICIPLE
C. AM/ IS/ ARE + PAST PARTICIPLE
D. AM / IS / ARE + V-ING
Vocabulary › View
During the presidential debate, the candidates — each other with insults and name-calling.
A. detain
B. boycott
C. violate
D. degrade
How to use : Read the question carefully, then select one of the answers button.