[ 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:
Tenses › View_______ to the nearest city, we will have driven for 5 days.
A. As soon as we got
B. When we will get
C. By the time we get
D. While we are getting
Mixed General Quiz › View
The All Blacks are ___ for the exciting, high-quality rugby they play against Wales, South Africa and other countries.
a. infamous
b. famous
c. well-know
a 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
