题目内容
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
B
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题目内容
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
B