how long will be

how long will be How long will you be a___ how long will be online是什么意思 I can support how long?Finally I will be crazy? who knows how long it will be lasted Our love will be for how long?我是想问这句是什么意思 HOW LONG WILL IT BE?HOW LONG DO YOU THINK IT WILL BE?这两句话的语序为什么不一样? ( )will he be back?In three weeks A.How often B.How long C.How soon how long (will they be)staying?为什么不是(they will be) How long will you be staying in China这句为什么不是How long will you stay in China? How( )staying?For five days.为什么不填long they will be,而是要填long will they be? How( )staying?For five days.为什么不填long they will be,而是要填long will they be? will后面不是要接动词原形吗?为什么How long will they be staying?是对的.How long they will be staying 是错的 -( )will he be bick?-In a week.A.How long B.How soon I will wait for you,no matter how long it will be! ( )will your father be back?A.How long B.How often C.How soon D.How wide ----- will he be back home ,do you know?A How long B How often C How soon D How far { }will be get to Beijing? A How long B How soon C How far D How often 用哪个?为什么?