The USA has a quarter of the leading 200 in the latest ranking of the world universities, _________ 30 of the universities are in the UK.
A.when | B.while | C.where | D.why |
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The USA has a quarter of the leading 200 in the latest ranking of the world universities, _________ 30 of the universities are in the UK.
A.when | B.while | C.where | D.why |