The plane of the Polish president was about to land ______ it snagged(挂) treetops and crashed, _____

题目简介

The plane of the Polish president was about to land ______ it snagged(挂) treetops and crashed, _____

题目详情


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, killedB.when, killing
C.and, and killedD.when, to kill
题型:单选题难度:偏易来源:不详

答案

B

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