[ Grammar ]
The Lab _______ for specific purposes.
A. has been sterilized
B. have been sterilized

Random Topics:
Simple Tenses in EnglishIndefinite PronounsGrammar and Passive VoiceTravel VocabularyPossessive Adjectives and Possessive PronounsConjunctions, Interjections and Sentence TypePresent Perfect and Present Perfect ContinuousAdverb of TimeSimple present/ past/ future tenseFirst & Second ConditionalOther quiz:
Prepositions › ViewIdentify the preposition in the sentence
We walked in the sunny part of the sidewalk..
A. in
B. sunny
C. walked
D. we
Indirect Speech › View
“I will see you at school next week,” Miss Katherine said to her students.
=> Miss Katherine … her students that she would see them at school the next week.
A. said
B. said to
C. told
D. asked
