[ 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:
Present Perfect Tense › ViewMike and Tim _________ ________ (not, eat) the pineapple
A. has not
B. have eaten
C. has eat
D. haven´t eaten
Present/Past/Future Continuous Tense › View
They …. eating lomo saltado for lunch …..
A. Aren’t- Today
B. Isn’t- Now
C. Are- Now
D. Do- Tonight
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
