单选题：She had a tense expression on her face, ________ she were ex

题目内容：

She had a tense expression on her face, ________ she were expecting trouble. A．even though
B．as though
C．even as
D．now that

参考答案：

答案解析：

（四）某铁路局上半年最高月份（6月份）运量为520000万换算吨公里，当月运输总成本费用为56000千元，最低月份（3月

（四）某铁路局上半年最高月份（6月份）运量为520000万换算吨公里，当月运输总成本费用为56000千元，最低月份（3月份）运量为420000万换算吨公里，当

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