为什么说He always tires to do what he can to help his classmates.为什么可以用to do?

为什么说He always tires to do what he can to help his classmates.为什么可以用to do? He is a man who always means what he says.这句话的means怎么解释,如果这句话这么说对不对?he is a man who he says always means.如果不对,为什么? 选词填空.并说为什么.he is always (thinks hinking hought) about his parents.可是thinking不是进行时吗？还特别有always这个频率词 He's always complaining与 He always complaining 那句对分析下为什么要加动词？He always complain please tires he always thinks more of others than of himself这句话为什么要这么说?more 为什么可以在think of 中间?he always thinks more of others than himself不可以吗? When he was a boy ,he --------- questions.A.always asked Bwas always asking 为什么选B? he is in my heart always.这句话有没有错.还是说 he is always in my heart. He always wears T-shirt.为什么要填wears he has always been a good neighbour.为什么用has? 为什么He always does his homework_____.要填carelessly he is always asking the same question 为什么用asking he is always acting()答案是foolishly,为什么? He is always(trying)out new ideas.为什么不是tries? He is always(trying)out new ideas.为什么不是tries? he is always telling jokes always telling,有频率,有动词,为什么加is 英语 Always,he were on foot 这是什么语法啊为什么将always 放在前面呢 He always forgot a lot of things .always不是用于一般现在时么,为什么用forgot