[ Grammar ]
He couldn’t rest or sleep because _________________ too much coffee.
A. drinking
B. been drinking
C. had been drinking
D. he had been drinking

Random Topics:
Speculation with Modal VerbsGrammar - too & enoughTo infinitive - GerundGerund and InfinitiveTransportation VocabularyCoordinating & Subordinating Conjunctions1st and 2nd ConditionalsPrepositions and TensesPast and Past ContinuousIndefinite PronounsOther quiz:
Grammar › ViewHello, how can I help you?
A. Thank you. Goodbye.
B. I’d like a shirt, please.
C. No thank you.
D. Here is my credit card.
Grammar › View
Choose the sentence with correct punctuation:
A. What time will we leave?
B. What time will we leave
C. What time, will we leave?
D. What time will we leave!
Vocabulary › Viewa weather instrument
A. forecast
B. optometry
C. barometer
D. antebellum
Quantifies and Modals of Deduction › View
This is definitely not John’s pen, his isn’t black.
This ______ John’s pen, his isn’t black.
A. won’t be
B. can’t be
C. isn’t
D. mustn’t be
