问题 单项选择题

—When will you be through with your work.Jones
—______My boss usuallY finds something for me to do at the last minute.

A.Who knows
B.Would you help me
C.I beg your pardon
D.Anything the matter

答案

参考答案:A

解析: 考查交际用语。“Who knows”表示“谁知道(无法确定)”,与后句的含义相吻合。

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