Many people ________ the accident, so it was not difficult to investigate（调查）.A_刷题宝

题干

Many people ________ the accident, so it was not difficult to investigate（调查）.

A．witnessed

B．yelled

C．annoyed

D．envied

上一题下一题 0.64难度单项选择更新时间:2012-07-06 05:24:20

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