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】Agreatnumberofsmallpowerstations________(setup)intheircounty sinceliberation.

答案：

解析：

1、【题目】The director recommended that she ________ (study) more English before going abroad.

答案：

study

解析：

暂无解析

1、【题目】Ishallneverforget________(meet)thelatePremierZhouduringhisinspectionofourfactory.

答案：

解析：

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

答案：

have been

解析：

暂无解析

1、【题目】Somemoleculesarelargeenough________(see)undertheelectronicmicroscope.

答案：

解析：

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

答案：

解析：

1、【题目】Herefusedtotelluswhetherhe________(undertake)thejob.

答案：

解析：

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】heteachertoldthemsincelight________(travel)fasterthansound,lightning________(appear)togobeforethunder.

答案：

解析：

1、【题目】How long ________ they ________ (dig) the ditch?

答案：

have … been digging

解析：

暂无解析

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】Iwonderifhecouldgetit________(do)beforetomorrow.

答案：

解析：

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

答案：

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