[ Tenses ]
They ___ (to study) for two hours.
A. study
B. have been studying
C. studies
Select your answer:
Random Topics:
Preposition and AdjectiveGrammar - ConnectorsVerb Tenses and GerundsPresent Forms and Narrative TensesGrammar: was/werePrepositions and Adverbs of MovementSubordinating Conjunctions and ClausesReported Speech and Reported QuestionsSimple Present & Present ProgressivePassive VoiceOther quiz:
Grammar › ViewThis time tomorrow we ____ on the train on our way to Devon.
A. are sitting
B. sit
C. will have sat
D. will be sitting
Grammar › View
Suddenly the house began to shake.He stopped___music and rushed out(冲出去)．
A. to listen to
B. to listen
C. listening
D. listening to