[ Subject-Verb Agreement ]
Whose stethoscope ___ this?
A. Was
B. Are
C. Were
D. Is
Select your answer:
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Vocabulary and Prepositions › ViewFind a mistake
Mr.Quyen teach English at Yen Nhan secondary school.
A. at
B. English
C. teach
Tenses › View
We use the (…) to describe a longer or background action around a certain time.
A. past simple
B. past continuous
C. past perfect
D. past perfect continuous