[ Subject Verb Agreement ]
Researchers _(has/have)_ discovered mealworms are able to break down the material quickly.
A. have
B. has
Select your answer:
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Progressive TenseTenses, Tag Questions, Phrasal VerbsVocabulary and Verb TensesAdverbs of TimeModals of Necessity and SuggestionPast Simple vs Present SimpleGrammar - could / could notGrammar - TOEICPassive Voice with Modal VerbsThird ConditionalsOther quiz:
Vocabulary › ViewWhat does it mean if something is ‘amiss’?
A. A period of a thousand years
B. Done or shown openly; not secret or hidden
C. Not quite right; inappropriate or out of place
D. A comparison between two things, typically used to explain or clarify
Vocabulary › View
take turns doing a job or serving a purpose
A. prepping
B. monitor
C. clarify
D. rotation