[ Past Tenses ]
I just heard about the accident. ________ been working all night?
A. Had the driver
B. Had the driving
C. Have the driver
D. Did the driver

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Present Simple VS ContinuousVerb & GrammarTenses - AuxiliariesFuture PlansSimple Future - WillVerb to Be Tenses & Object PronounIndefinite and Reflexive PronounsHope, Thank, Modal VerbsActive-Passive VoicesMaritime Vocabulary and GrammarOther quiz:
Grammar › ViewMrs. Cho lives in ______ old house.
A. a
B. an
C. this
D. that
Vocabulary › View
Define collaborate…
A. To work with, work together
B. To have no control
C. To be in a bad situation
D. Something that is shiny
