[ Grammar ]
I ___________ all day. I have a difficult test tomorrow!
A. have studied
B. have been studying
C. has been studying
D. have studied

Random Topics:
Sports VocabularyGrammar - Capitalization and Possessive NounsSimple Past Tense and Present Continuous TenseThe Past SimpleGerund, Infinitive, Bare VerbGrammar Comma UsageAlthough, Though, In spite of, DespiteWh-QuestionModals of Necessity and SuggestionWishesOther quiz:
Grammar › ViewMai often (do) _________ her homework after class.
A. does
B. is doing
C. has done
D. will do
Idioms › View
If something is “heavy-duty”, it ___.
a. weighs a lot
b. is tough and powerful
c. must be done
If I had gone to the party I ________ her.
A. would meet
B. will meet
C. would have met
When vs. While › View
My friend stood up to leave. It was midnight.
A. When my friend stood up to leave, it was midnight.
B. My friend stood up to leave when it was midnight.
C. While my friend stood up, it was midnight.
