[ 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

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Prepositions › ViewFour-fifths of the world’s computers use programs ________ English.
A. at
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A: The weather is beautiful. Would you like to ….
B: I’d love to.
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