[ Grammar ]
My children __________ English online for two weeks.
A. has been studying
B. have been studying
C. are studying
D. studied

Random Topics:
Comparison of Adjectives and AdverbsSubject and Verbs AgreementReported Speech and TensesApostrophe GrammarFuture Tenses and ModalsModal ProbabilityHave to/Has toPrepositions of Time and PlaceEd and Ing EndingsComparison Degree & GerundsOther quiz:
Modals › ViewYao __ eaten so much. Now he doesn’t feel well.
A. shouldn’t have
B. couldn’t have
C. wouldn’t have
Modal Auxiliary Verb › View
___ it be true?
a. Must
b. May
c. Can
After seeing the success of her former colleagues, she wishes she _______ more risks in her career.
A. had taken
B. took
C. takes
D. was taking
Irregular Verb › View
Check the correct form of the irregular verb.
GET
A. Infinitive
B. Simple past
C. Past participle