题目内容
How sad! __________ Ethiopian Airlines(埃航) plane crashed shortly after takeoff, killing all on board __________ the morning of March 10, 2019 local time.
A. A; on B. An; on C. A; in D. An; in
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题目内容
How sad! __________ Ethiopian Airlines(埃航) plane crashed shortly after takeoff, killing all on board __________ the morning of March 10, 2019 local time.
A. A; on B. An; on C. A; in D. An; in