I don't know-----she will be like in 25 years.a.who b.what c

I don't know-----she will be like in 25 years.a.who b.what c I don't know ( )I will be like in 20 years. A.what B.how 1.I don't know _____ he will be back home.A.who 　B.what 　C.w 1.l don't know ----life in the future will be like. A.what B I don't know _____to send e-mail.A.how B.what C.which D.who ( ) 50 years what ( ) the world be like?A.On;is B.In;will C. i don't know who he is_i let him in a.and b.or c.so -Will he ____ come next month -I don't know so A be able B c l don't know ( )life in the future will be like.what how if 语法一道 I don't know what it will be like I can,t imagine __ excited she will be!A.what B.where C.how 单项选择,3道啊（ ）1.I don't know _____ to do next.A.what B.who C.wh