[ Present Perfect and Present Perfect Progressive Tenses ]
They ___ (work) on this project for two weeks.
A. are working
B. have been working
C. work
D. have worked
Random Topics:
Will and Going toTenses of Verbs - UsageTenses of VerbsModal Verbs in ConditionalsGerund, Infinitive & ModalsPresent Perfect TenseSuffixes (ing-ed) SentencesIdentify The TensesGrammar - help/have/let/makeModals and Past TensesOther quiz:
Future Tenses › ViewThe bus ……… at 7:30 a.m. every day.
A. is leaving
B. leaves
C. will leave
D. is going to leave
Wish Sentences › View
Lan wishes she ……………. pass the next English exam .
A. would
B. will
C. wouldn’t
D. won’t
-ed or -ing › ViewKevin looked ……. when he heard the news.
A. surprised
B. surprising
Conjunction › View
__________ Craig already had his ticket, he still had to wait in line to see the movie.
A. Although
B. Because
C. Unless
D. Yet