[ Grammar ]
The staff __ (work) all day. They deserve a break.
A. has been working
B. have been working
C. have worked
D. has worked

Random Topics:
Grammar - First ConditionalAdjective ClausesUsed to - Would - TensesAdverb of MannerWH Questions and Simple Past TenseModal and Modal PerfectAdverb Clauses of TimePrepositions of Time, Place, and MovementPunctuationPrepositions after VerbsOther quiz:
Modal Verbs › ViewI am not sure whose bag this is but it _____ to Marta.
A. may belong
B. will belong
C. must belong
D. can belong
Prepositions › View
I’m going to be late ___________ the meeting.
A. at
B. for
C. in
D. to
Grammar and Vocabulary › ViewAncestor worship is ………………….most important religious activity among the Bru-Van Kieu.
A. the
B. a
C. –
Grammar › View
Now everybody knows where you live.
You shouldn’t ….. ….. your complete address to your online friends.
___
A. have given
B. give
