按要求改写句子(初三英语两道)
1.Theyhadlearnedtwelvelessonsbytheendoflastterm.(就划线部分提问)提问部分为twelve
______________lessons_______theylearnedbytheendoflastterm.
2.Theworkersdidn'tknowwhattheyshoulddonext.(用不定式改写)
Theworkersdidn'tknowwhat____________next.
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