[ Subject-Verb Agreement ]
The hard work of the engineers, drafters, and contractors has / have created a beautiful campus.
A. Has
B. Have

Random Topics:
Simple Past/Past ProgressiveIndependent/Dependent Clauses & Relative ClausesGrammar - direct/indirect objectsPrepositions of Time and PlaceGrammar and PunctuationWorld Literature VocabularyPresent Simple & Present Continuous TensesAdjectives vs AdverbsComplex Sentences with Adverb ClausesImperative SentencesOther quiz:
Grammar › Viewthe cars ___ _________ than the horses
A. are more expensive
B. is the most expensive
C. are expensiver
D. is more expensive
Grammar › View
Choose the possessive adjective.
A. my
B. me
C. we
Prepositions › ViewLet’s go _____ a walk.
A. on
B. to
C. in
D. for
Present Perfect Tense › View
Tom and Erik ___________________(not/see) the asteroid.
A. hasn’t see
B. haven’t see
C. hasn’t seen
D. haven’t seen
