[ 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 › ViewLi Lin has gone to _____ hospital to visit Radifah. Radifah has been in _____ hospital for three days now.
A. an, –
B. -, an
C. the, the
D. a, the
Grammar › View
This car isn’t _____. We need a larger one.
A. enough big
B. big enough
C. too big
Grammar › ViewIf 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.
