he hasn't decided if he will come tomorrow在线等这句话用will come对吗?这个是宾语从句吧.if 用做条件状语从句的时候,有主将从现的原则吧.宾语从句呢?有什么原则呢?he wants to know if she is free tomorrow. is f

he hasn't decided it yet.请译出 David doesn't know _for Guagnhzou,because the boss hasn't decided who to go.A、if he leaves B、if he'll leave 为什么? he hasn't decided what event to (enter for)什么意思?. he hasn't decided what event_____ ______ente My friend hasn’t decided _____ on a trip to Wuxi on holiday.A.if he goes B.when will he go C.if he’ll go D.where he go ____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 _ 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. If we shall have a meeting hasn't been decided yet 改错 1.Jack has arrived already,A.had he B.has he C.hadn't he D.hasn't he 满分：2 分1.Jack has arrived already,A.had heB.has heC.hadn't heD.hasn't he2.If he was fitter,he( )live longer.A.不填B.willC.wouldD.can3.They decided to chaste the cow away __ He hasn't decided whether to go ___not A:andHe hasn't decided whether to go ___notA:and B:but C:or D:so Mr.Green hasn't decided when he leaves for Canad.同义句 Mr.Green hasn't decided when he leaves for Canada.同义句急用! Mr.Green hasn't decided when he leaves for Canada.急用! 改为同义句：He hasn't decided where he will buy a new house.He hasn't decided___ __ __a new house 关于if和whetherShe hasn’t decided __________ on foot.a.if to go b.whether to go选哪个? he hasn't decided if he will come tomorrow在线等这句话用will come对吗?这个是宾语从句吧.if 用做条件状语从句的时候,有主将从现的原则吧.宾语从句呢?有什么原则呢?he wants to know if she is free tomorrow. is f （ ）good weather!麻烦healthy food and enough are essential for our brain to work——（proper）词形转换题jack hasn't decided whether he will attend the meeting.=jack hasn't decided ( )( )attend the meeting. lucy hasn't decided which trousere to buy改为复合句 It hasn't been decided yet whether/if he will come soon这句话的时态Whether/if 引导是的宾语从句还是主句?主句的话为什么是主句?怎么区分IT是形势主语还是形式宾语?主过从现的时态是不是否定了 if后面