He has been away from home ______three months ago. [originaltext]时态[/originaltex

游客2024-07-27 22

问题 He has been away from home ______three months ago.

时态

选项 A、since
B、for
C、during
D、before

答案 A

解析句子为现在完成时，故判断出应该使用介词since，若选for，则表示一段时间，应去掉句末的ago。后面两项也不符合题意，故选A。

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Hehasbeenawayfromhome______threemonthsago.[originaltext]时态[/originaltex