[ Grammar ]
They _____ at this conference for the last two days.
A. have been
B. were
C. are
D. be

Random Topics:
Simple Past Tense and Past Perfect TenseModal VerbSpeculation with Modal VerbsAuxiliary Verbs, if, unless and ModalAdverbial ClauseComparatives - SuperlativesSentence Adverbs & Third ConditionalPresent PerfectFigure of SpeechModals - Reported Speech - ConditionalsOther quiz:
Grammar › ViewGoing to swimming lessons on Saturday is a routine for you. Which sentence correctly describes this situation:
A. I go to swimming lessons on Saturdays.
B. I am going to swimming lessons on Saturdays.
C. I am go to swimming lessons on Saturdays.
D. I went to swimming lessons on Saturdays.
Grammar › View
Helen: What_____you do now?
Jorge: I work as a receptionist at a hotel downtown
A. do
B. does
C. are
D. were
Conjunctions › ViewTony is poor _____ honest.
A. Because
B. Unless
C. But
D. Since
Grammar › View
_____ time do you usually get up?
A. What
B. When
C. How
