[ Grammar ]
My aunt is a doctor. She often works _____ night.
A. in
B. on
C. at
Select your answer:

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PunctuationsHave to/Has toGrammar Comma UsagePresent Perfect Simple and ContinuousPresent Simple TenseRoot WordPast Narrative TensesNouns - Word Form-IONCompliment, Congratulation, and HopeProgressive Verb TensesOther quiz:
Grammar › ViewThey ___________ to the beach yesterday.
A. goes
B. went
C. going
D. gone
Perfect Modals › View
I’m not sure, but he ____ left early because he looked tired.
A. should have
B. must have
C. may have
D. can’t have
