She is tired now. She _________ for a long time.
A. has been learning
B. has learned
C. learns
D. learned

Random Topics:
Modals of DeductionCommon Grammar Mistakes and Spelling TipsPassive Voice in Past Simple TenseAsking and Giving SuggestionSimple Past ContinuosPhrasal Verb Put & GoSimple present/ past/ future tenseGrammar - direct/indirect objectsWord Form & Verb TenseGrammar and ReadingOther quiz:
Vocabulary › ViewWhen you _______, you provide, give, or add on to something.
A. conclude
B. contribute
Modal Verbs and Contrastive Conjunctions › View
Choose the sentence with the correct use of a contrastive conjunction.
A. We must leave early for the concert, or we could miss the opening act.
B. He might go to the gym now, yet he might also choose to go later in the day.
C. They should finish their homework first, and they could play video games afterward.
D. She must finish her chores before going out, but she might still be late.
Reported Speech › View‘It is cold outside,’ Helen said.
Helen said it _____________ cold outside.
A. was
B. is
C. were
D. had been
Passive Voice › View
Below are the examples of passive sentences, EXCEPT …
A. When will this letter be arrived?
B. How was that project done by the students?
C. Why that book is being brought everywhere?
D. Has the present be opened by her?
