[ Grammar ]
I _____ (hear) Mr. Lai _______(sing/ to sing/sang) a lovely song yesterday.
A. heard……to sing
B. heard……sang
C. hear……sing
D. heard……sing
Select your answer:

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Past PassiveGerunds and ModalsNouns as AdjectivesAdverbial ClausesModals and PhrasesVerb and PrepositionPreposition of TimeVerbal and Appositive PhrasesSimple and Continuous TensesModals for DeductionOther quiz:
Grammar › ViewAlexander Fleming ________ penicillin.
A. was discovering
B. discovered
C. discovers
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He ___ English fluently.
A. speak
B. speaks
