[ Tenses ]
Mary _________ on the essay for two hours now and she hopes to finish in one more hour.
A. is working
B. has worked
C. will have worked
D. has been working

Random Topics:
Complex PrepositionsModals of ProhibitionSubject and Verbs AgreementA(n), the, no articleAdverbs of Manner, Likes and PreferencesContinuous TensesTypes of PhrasesPresent TensesModals, Infinitives and GerundsHope, Thank, Modal VerbsOther quiz:
Past Perfect Tense › ViewWhich event is written in the past perfect?
The train had just left when I arrived at the station.
A. The train left
B. I arrived at the station
Prepositions of Time › View
There are many flowers _________ spring.
A. at
B. on
C. in
Grammar › ViewThis is ……………………… game I have ever played in a long time.
A. as long
B. long
C. the longest
D. longer
Grammar › View
The city…. I grew up has changed a lot.
A. which
B. where
C. that
