1、【题目】He refused to tell us whether he ________ (undertake) the job.
答案：
would undertake
解析：
暂无解析
1、【题目】heteachertoldthemsincelight________(travel)fasterthansound,lightning________(appear)togobeforethunder.
答案：
解析：
1、【题目】Abeamoflightwillnotbendroundcornersunless________(make)todosowiththehelpofareflectingdevice
答案：
解析：
1、【题目】Matteristhename________(give)toeverythingwhichhasweightandoccupiesspace.
答案：
解析：
1、【题目】Thedirectorrecommendedthatshe________(study)moreEnglishbeforegoingabroad.
答案：
解析：
1、【题目】Some molecules are large enough ________ (see) under the electronic microscope.
答案：
to be seen
解析：
暂无解析
1、【题目】________(catch)intherain,hewaswettotheskin.
答案：
解析：
1、【题目】“Have you moved into the new flat? ” “Not yet. The rooms ________ (paint). ”
答案：
are being painted
解析：
暂无解析
1、【题目】Matter is the name ________ (give) to everything which has weight and occupies space.
答案：
given
解析：
暂无解析
1、【题目】“Haveyoumovedintothenewflat?”“Notyet.Therooms________(paint).”
答案：
解析：
1、【题目】We were busy ________ (get) things ready for the trial production when he phoned us.
答案：
getting
解析：
暂无解析
1、【题目】Herefusedtotelluswhetherhe________(undertake)thejob.
答案：
解析：
1、【题目】Ishallneverforget________(meet)thelatePremierZhouduringhisinspectionofourfactory.
答案：
解析：
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