[ Subject Verb Agreement ]
Researchers _(has/have)_ discovered mealworms are able to break down the material quickly.
A. have
B. has

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Tenses › ViewMandy __________ some cakes for her classmates.
A. bake
B. baked
C. book
Passive Voice › View
The employees brought up this issue during the meeting.
This issue ________________ by the employees during the meeting.
A. has been brought up
B. is brought up
C. was brought up