[ Grammar ]
“Could Vanessa _________ her keys behind?” wondered Mrs Cheng when she saw a bunch of keys on the table.
A. left
B. leave
C. had left
D. have left

Random Topics:
Adverb of Frequency and TensesArticles & PrepositionTransitional WordsPast Simple (to be)Demonstrative PronounModals and TensesWill & Be going toGrammar AssessmentIf ClausesPreposition & GerundOther quiz:
Grammar › ViewMr. Fu told me that he _______ come to the party.
A. may
B. might
C. can
Tenses › View
While Ms. Nhung was teaching in Class 4B, she ______ a piercing scream outside.
A. heard
B. has heard
C. was hearing
D. had heard
Wh - Question › ViewQ: ………….. does Alice swim?
A: She swims twice a week.
A. How to
B. How often
C. Where
D. Why
Grammar › View
The teacher is talking, _________ we need to listen.
A. or
B. so
