When I came into the teacher’s office, he ________ on the phone.A．was speaking B_刷题宝

题干

When I came into the teacher’s office, he ________ on the phone.

A．was speaking

B．spoke

C．had been speaking

D．had spoken

上一题下一题 0.64难度单项选择更新时间:2013-03-28 03:25:12

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