lusy hasn't decided which trousers to buy.(改为复合句）

lusy hasn't decided which trousers to buy.(改为复合句） he hasn't decided it yet.请译出 Lily hasn't ridden a horse.Lusy hasn't ridden a horse,either.改同义句Lily hasn't ridden a horse.Lusy hasn't ridden a horse,either.改同义句Lily hasn't ridden a horse,_____ ______ _____ . lucy hasn't decided which trousere to buy改为复合句 he hasn't decided what event to (enter for)什么意思?. he hasn't decided what event_____ ______ente Lucy hasn't decided which trousers to buy.(改为复合句）→Lucy hasn't decided _ _ _ _buy. Lucy hasn't decided which thousers to buy怎么改为复合句?Lucy hasn't decided whichthousers ___ ___buy. _ to hold a sports meeting _ yet.选择.​A.When;hasn't decided.B.Whether;isn't decided.C.If;isn't decided.D.Where;hasn't decided.说明理由. ____to have the sport meeting_____.A.when; hasn't decided B.when;isn't decided C.If;isn't decided1.___to have the sport meeting_____.A.when; hasn't decided B.when;isn't decided C.If;isn't decided D.where;hasn't decided 为什么答案是B 不是A或D He hasn't decided whether to go ___not A:andHe hasn't decided whether to go ___notA:and B:but C:or D:so Lusy likes English b______ Lily doesn`t 写理由 适当形式填空Mr Smith hasn't decided when _____ (travel) to London she hasn’t decided where to go during the 7-day holiday同义句 When and where go for the holiday hasn't decided.为什么用现在完成时? Whoever will be in charge of the project hasn’t been decided yet.是什么意思 _____they will come hasn't been decided.为什么不填whether? What to do it hasn't been decided.改病句为何加with Who will be our monitor hasn't been decided yet.分析一下这个句子是什么从句?