[ Grammar ]
We heard the door slam, but no one was in the living room. Someone …………….. left the house without us noticing.
A. must have
B. might have
C. should have
D. need have
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Do not or Does notZero & First ConditionalEnglish ArticlePhrases and ClausesHomophone & HomonymNoun and PronounAdverbial Clauses of Manner and ResultFrequencyZero Conditional SentenceWho am I?Other quiz:
The First Conditional Sentence › ViewIf you give my dog a bone he ____________ (burry) it at once.
A. burry
B. burries
C. will burry
D. burried
Tenses › View
The Moon____around the Earth, so it is said to be the Earth’s satellite.
A. is moving
B. move
C. moves
D. moved
Grammar › ViewPaul … like eating breakfast.
A. Don’t
B. Isn’t
C. Doesn’t
D. Aren’t
Grammar › View
I __ _____ on my school project at the moment
A. working
B. Work
C. ‘m workking
D. am working