a. Where and when to have the party _____ not been decided yet. b. What I say and think _____ nothing to do with you. A. is B. has C. are D. have为什么都选B,不是都选A?

where and when to go is a question.where and when to go are question.哪句是对的? _____ we ever meet again I hope he remembers to thank me.A.If and when B.When and where C.If and what D.When and how when and where还是where and when when and where to build the new factory___yet when and where 为什么是同一概念? when and where to bulid the new factory___yet A.has not decided B is not decided when and where to build another bridge ___ still unknown A.is B has been when and where to build a new park in the city .to be disscussedA.remainsB.remainC.is remainedD.are remained when and where to build the new factory -------- yet A.isn't decided B.hasn't decide WHEN AND WHERE TO BUILD THE FACTORY____YET?( )A.IS NOT DECIDEDB.ARE NOT DECIDEDC.HAS NOT DECIDEDD.HAVE NOT DECIDED when and where to build the new factory / yet.a:is not decided; b；has not decided; More and more Americans go to work on bikes.Do you know()?A.where B.why C.when D.why when and where to set up the city football club__ a have discussed b is under discussion I hope to visit places _______are very beautiful and interesting.A.where B.that C.who D.when when and where to build the new school _______.（要解析）A.is not decided B.has not decided when and where the new hospital will be built___a mystery.a.to remainb.remainsc.remaind.is remaining为什么?知识点是什么? When and where to build the new power plant ___yet A has not decided C is not decided I hate formal occasions like weddings___you have to put on a jecket and tie.为什么填when而不是where? when and where( )you born?A was;B were.为什么?