By the year 1889, there were just 541 bison ________ in the whole of North America.
A.leaving alive | B.to leave alive |
C.to be left alive | D.left alive |
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By the year 1889, there were just 541 bison ________ in the whole of North America.
A.leaving alive | B.to leave alive |
C.to be left alive | D.left alive |