你的句子错了.应该是:By the end of this mouth I will have been studying English for six years ------ 将来完成进行时
或者:
By the end of this mouth I will have studied English for six years -----将来完成时
will should have been studying ------英语中没有这样的时态结构.
你的句子错了.应该是:By the end of this mouth I will have been studying English for six years ------ 将来完成进行时
或者:
By the end of this mouth I will have studied English for six years -----将来完成时
will should have been studying ------英语中没有这样的时态结构.