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

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1、【题目】Abeamoflightwillnotbendroundcornersunless________(make)todosowiththehelpofareflectingdevice

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

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done

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暂无解析

1、【题目】Thefloordoesnotlooksobadwhen________(sweep)clean.

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1、【题目】Matteristhename________(give)toeverythingwhichhasweightandoccupiesspace.

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1、【题目】He refused to tell us whether he ________ (undertake) the job.

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would undertake

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暂无解析

1、【题目】Those who’d like to visit the exhibition ________ (sign) your names here.

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sign

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暂无解析

1、【题目】He fell asleep immediately last night; he must ________ (be) very tired.

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have been

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暂无解析

1、【题目】Herefusedtotelluswhetherhe________(undertake)thejob.

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1、【题目】heteachertoldthemsincelight________(travel)fasterthansound,lightning________(appear)togobeforethunder.

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

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1、【题目】Ishallneverforget________(meet)thelatePremierZhouduringhisinspectionofourfactory.

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

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swept

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暂无解析

1、【题目】________(catch)intherain,hewaswettotheskin.

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1、【题目】________(fail)severaltimes,theyneedsomeencouragement.

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