Ken and Ben are swimming in the river.变成一般疑问句及肯,否定回答

Ken and Ben are swimming in the river.变成一般疑问句及肯,否定回答 Ken you and Bill are my brothers ------------ARE CLASSMATES.A.BEN AND I B.I AND BEN What are their____?Their___ ___ Carol and Ken. where are Big Ben and Tower Bridge? peter and Ben are boys.的疑问句 who are Ben and Tim talking to? l列子：the Grade Eight students (play) volleyballThe Grade Eight students are playing volleyballRichard and Ken (camp?)Ye Qing (shop)Mrs Tang (phone) a friendthe girls (swim)Joseph(Tie?)a knot有问号是要写成疑问句 1.It's much ______(safe) to swim in the swimming pool than in the river .2.Ben often falls _____(sleep) in class.3.The window and the door are ______(close).It's hot in the room. tom and ben are _(tall,taller).but ben is _(tall,taller) than tom. John and Ben are helpful at home有错吗, Ben and Dan are good friend.（改为一般疑问句） alice and ben are having a picnic改成一般疑问句 Kitty and Ben are at home.(just now) Ben and kitty are on their way to library,Jim,Ben,the,cleaning,now,are,and.意思是 Where are Ben and his classmates going?的问句是什么 Are Jack and Ben here?还是在前面用is?