PeriodThreeGrammar基础落实Ⅰ
将下列句子变为被动语态1.Theyhadbuiltfortyfactoriesby1990
________________________________________________________________________2.Wehadlearned1,500Englishwordsbytheendoflastterm
________________________________________________________________________________________________________________________________________________3.Theyhadcaughtathief
________________________________________________________________________4.Theyhadconsideredhimtobeagreatleader
________________________________________________________________________5.Hecameandtoldusthathehadfinishedthework
________________________________________________________________________6.Whenshecamebackhome,shefoundthatsomeonehadbrokenintoherhouse
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