下面这句话语法哪里错了呢?If you want more freedom but less cost in your trip,it would be a better choice for you to travel by yourself.放到word里面显示有问题,但是把but 改成yet 就没问题了.可是现在这样又错在哪

下面这句话语法哪里错了呢?If you want more freedom but less cost in your trip,it would be a better choice for you to travel by yourself.放到word里面显示有问题,但是把but 改成yet 就没问题了.可是现在这样又错在哪 I feel sure that if I study hard,i will succeed 这句话语法错在哪里了? If you like English,which is good.这句话哪里错了 when have you been there?这句话语法哪里错了?为什么 因为when表示时间状语 所以不能用？ If I were you I would marry her这句话是不语法用错了.应该用 I was you 不是I were you. if you can't make a telephone call,or send a text message.这句话哪里错了? 英语改正题If you come I will very happy.请问这句话哪里错了,为什么, 下面这句话在语法上哪里错了in that place in your heart where summer is an always time 这句话的语法哪里错了,Don't you know I can't ride bike?如果错了怎么改? 单句改错If you work hard,you will come true your dream sooner or later.哪里错了呢? Congratulate you on your success!这句话哪里错了 Do you like banana?这句话哪里错了? Where was you yesterday这句话哪里错了 You should are sleeping .这句话哪里错了 This are for you(这句话哪里错了) You is my teacher 这句话哪里错了 Do you do sports?这句话错哪里了? what do you father have?这句话哪里错了