[ Grammar ]
Museums of natural history are ordinarily – – – – – by special interest groups created for that purpose.
(A) owned and operated
(B) they own and operate
(C) owning and operating
(D) the owner operates
Select your answer:

Random Topics:
QuantifiersSentence LabelingPast Simple, Present Perfect TenseIn/On/At + TimeGrammar: so and suchModal Verbs & Perfect InfinitivePresent Tenses: Simple vs ContinuousModal AdverbsGrammar - Present and Past PassiveVerb-ing and InfinitiveOther quiz:
Gerund and Infinitive › ViewThe client claims … the invoice.
A. have paid
B. paying
C. to have paid
D. having paid
Vocabulary › View
a behavioral attribute that is distinctive to an individual
A. loathing
B. nostalgia
C. mannerism
