It is universally that dogs have a good sense ofsmell.A．acknowledgedB．ack_刷题宝

题干

It is universally that dogs have a good sense ofsmell.

A．acknowledged

B．acknowledging

C．to be acknowledged

D．knowledge

上一题下一题 0.85难度单项选择更新时间:2011-09-06 11:36:57

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