单选题
—Beg your pardon, please. I didn't quite catch what you said.
—Oh, I just______to myself.
A、
talked
B、
am talking
C、
was talking
D、
had teen talked
【正确答案】
A
【答案解析】
just在句中的位置是系动词(助动词)之后，行为动词之前，答案只能选A。
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