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  • 科目:英语
  • 题型:单选题
  • 难度:容易
  • 人气:800
题文

The plane of the Polish president was about to land ______ it snagged(挂) treetops and crashed, ______ the president and 96 others on board.

A.while, killed B.when, killing
C.and, and killed D.when, to kill
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TheplaneofthePolishpresidentwa