He says he will be back —— 10 o'clock.为什么 用 at 而不用in?如题但是可以说 是 in a minute 啊

He says he ( ) a teacher in 10 years.A.is B.will be C.is going to teacher,years,says,he,be,in,he,a,will,ten.连词组句 高一英语````急!phelps will be only 27 years old in 2012,when he says he _____for more medals in London.A、swims B、has swumC、swam D、will swin选D,he says he will swin.这不是间接引语么?will应该改为would啊!还有啊,为什么用 what will he be? he will be with he will be with Who will he be? What he says _____(意思是)he will leave here. ______that there will be another good harvest this autumn.A.He is said B.It is said C.It says D.It was said The boy always says that he will be a pilot some day____he never works hardA.beacuse B.but C.so D.or he says that if i__there,____A will go ;so will he B go ;does he C will go ;he does D go;so will he麻烦答案和解析 谢谢. He says he will be back two days but he comes back a week.介词的用法after 和in 的区别 -_____ will your father get back from America?-I am not sure.He says he won't be back until next December.A.How long B.How soon C.How often D.When he will not go unless he { } asked toA has B was C will be D is 是he says还是says he的 what will he be?） He will be missed是什么意思 Where will he be是什么意思?