A./ | B.a | C.an | D.the |
A.a….a | B.an….a | C.a…an | D.an…..an |
A.the | B.a | C.an | D./ |
A.New York of the 18th century | B.The New York of the 18th century |
C.The New York of 18th century | D.New York of 18th century |
A.by hour | B.by the hour | C.by an hour | D.by hours |
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