I must buy some heavy dress to keep warm.有没有语法错误

I must buy some heavy dress to keep warm.有没有语法错误 I must go to butcher's to buy some beef. I must go to the grocer‘s to buy some honey.不定式to buy some h I will buy you a rose有没有语法错误 lt's cold .i want to buy some ____clothes.A.warm B.cool C.ho I have run out of food ,I must go to buy some.这句话语法上有错误吗? you must choose to be alone有没有语法错误? I must buy some Christmas p( ) I must go to butcher's to buy some meat改错 I want to buy some What must she do 有没有语法错误 I buy a new car today.这个句子有没有语法错误