1、【题目】Abeamoflightwillnotbendroundcornersunless________(make)todosowiththehelpofareflectingdevice

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1、【题目】Heaskedmewhethermybrother________(fly)toBeijing.

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1、【题目】I wonder if he could get it ________ (do) before tomorrow.

答案：

done

解析：

暂无解析

1、【题目】Night________(fall),wehurriedhome.

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1、【题目】A beam of light will not bend round corners unless ________ (make) to do so with the help of a reflecting device

答案：

made

解析：

暂无解析

1、【题目】Thosewho’dliketovisittheexhibition________(sign)yournameshere.

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1、【题目】“Haveyoumovedintothenewflat?”“Notyet.Therooms________(paint).”

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1、【题目】The floor does not look so bad when ________ (sweep) clean. 

答案：

swept

解析：

暂无解析

1、【题目】I shall never forget ________ (meet) the late Premier Zhou during his inspection of our factory.

答案：

meeting

解析：

暂无解析