[ Present Perfect Tenses ]
She ___ for hours, and now she feels tired.
A. studies
B. has been studying
C. studied
D. is studying

Random Topics:
Grammar - may & mightInfinitivesGrammar - Present Perfect with for and sinceModal Verbs and Contrastive ConjunctionsConjunctionsSpeculation with Modal VerbsDo / Have / Can - Basic QuestionsModals and AdviceModal and Auxiliary VerbsPrepositions & Modal VerbsOther quiz:
Grammar › ViewHe ___ it on purpose.
a. denied having done
b. denied have done
c. denied done
Grammar › View
If you ____ hurry, you will miss the bus.
A. won’t
B. don’t
C. aren’t
D. weren’t
Tenses and Food › ViewWhich of the following is a source of carbohydrates?
A. Fish
B. Bread
C. Cheese
D. Chicken
Pronouns › View
_________ bus is here, __________ will come in 5 minutes.
A. Mine / yours
B. Mine / your
C. My / yours
