Word came that 30 firefighters gave their lives to our country _______ national

题干

Word came that 30 firefighters gave their lives to our country _______ national property security.

A．in exchange for	B．in response to
C．in terms of	D．in contrast with

上一题下一题 0.65难度单项选择更新时间:2019-05-06 02:29:28

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