1、【题目】A great number of small power stations ________ (set up) in their county since liberation.
答案：
have been set up
解析：
暂无解析
1、【题目】Night________(fall),wehurriedhome.
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】Abeamoflightwillnotbendroundcornersunless________(make)todosowiththehelpofareflectingdevice
答案：
解析：
1、【题目】Herefusedtotelluswhetherhe________(undertake)thejob.
答案：
解析：
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】I wonder if he could get it ________ (do) before tomorrow.
答案：
done
解析：
暂无解析
1、【题目】He asked me whether my brother ________ (fly) to Beijing.
答案：
had flown
解析：
暂无解析
1、【题目】Howlong________they________(dig)theditch?
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】Matter is the name ________ (give) to everything which has weight and occupies space.
答案：
given
解析：
暂无解析
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