This is the material ________ in the laboratory tomorrow morning.A．testedB．to be_刷题宝

题干

This is the material ________ in the laboratory tomorrow morning.

A．tested

B．to be tested

C．being tested

D．will be tested

上一题下一题 0.85难度单项选择更新时间:2010-06-19 04:58:40

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