To their great surprise, they found ________ in the meeting.A．they were not unde

题干

To their great surprise, they found ________ in the meeting.

A．they were not understanding	B．themselves not understood
C．they had not understood	D．themselves not understanding

上一题下一题 0.64难度单项选择更新时间:2016-07-27 06:21:04

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