[ Grammar ]
A:___ did the lady smile(微笑)at us? B:Didn’t you recognize(認出)her? She is our music teacher.
A. How
B. What
C. Where
D. Why

Random Topics:
Grammar speak,talk,say,tellModalsFuture - be going toComparatives and ConjunctionsPast and Perfect TensesGrammar and Sentence CorrectionPerfect ModalsBecause of & Inspite ofHope, Thank, Modal VerbsConditionalOther quiz:
Grammar › View____ wonderful our holidays were!
A. How
B. What
Past Modals › View
To give the promotion to Harold was silly. He __________ (know) much about this company after only a year working here. No wonder our sales are down!
A. couldn’t have know
B. couldn’t have known
C. could have known
D. could had known
Grammar › ViewConsider this: Emily has a fluffy cat named Whiskers, and Jack, who is a music enthusiast, loves to play guitar. Olivia is inquisitive and asks you, which word is a noun?
A. Cat
B. Play
Modal Verbs › View
Identify the modal verb: He could play the piano when he was younger.
A. could
B. would
C. might
D. should
