[ Present Perfect Tense ]
Have the students played tennis?
A. No, they haven´t.
B. Yes, they has.
C. No, the didn´t.
D. Yes, they hasn´t

Random Topics:
Auxiliary ModalVocab CheckingFuture FormsGrammar - may/might/couldGrammar SuffixesComparison DegreeQuantifiers & Modal VerbsGrammar - Place and MovementPossessive Nouns with Apostrophes and Pronounsmust/shouldOther quiz:
Grammar › ViewThe wild animals are dangerous. _______teeth are sharp.
A. Our
B. Its
C. Their
Grammar › View
Many foreign tourists like to visit Kenting ____________ a popular tourist spot in southern Taiwan.
A. which is
B. , which is
C. who is
D. , that is
Subordinating Conjunction › View______ the movie started, we bought some popcorn.
A. Before
B. Because
C. While
D. If
Grammar › View
Edinburgh is the town __________ Alexander Graham Bell was born.
A. when
B. where
C. which
D. whom
