[ Subject-Verb Agreement ]
He is tired because he had been ____ (sing) for hours.
A. Sings
B. Sang
C. Sing
D. Singing
Select your answer:
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Grammar › ViewToday is __________ than the day before yesterday.
A. hotter
B. hottest
C. more hot
D. hot
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If Paul _____ a bit sooner, he would have arrived on time.
A. Had been leaving
B. Had left
C. Left