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______after the Second World War that test pilots first attempted to break the "sound barrier".
______after the Second World War that test pilots first attempted to break the "sound barrier".
admin
2010-12-12
60
问题
______after the Second World War that test pilots first attempted to break the "sound barrier".
选项
A、It was shortly
B、Was shortly
C、There was shortly
D、Shortly
答案
A
解析
转载请注明原文地址:https://www.kaotiyun.com/show/aHAR777K
本试题收录于:
英语(二)题库公共课分类
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英语(二)
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