spent all your waking time learning .And you ___ this for five years.When learning your mother tongue,you spent all your waking time learning .And you ___ this for five years.
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spent all your waking time learning .And you ___ this for five years.When learning your mother tongue,you spent all your waking time learning .And you ___ this for five years.
spent all your waking time learning .And you ___ this for five years.
When learning your mother tongue,you spent all your waking time learning .And you ___ this for five years.
spent all your waking time learning .And you ___ this for five years.When learning your mother tongue,you spent all your waking time learning .And you ___ this for five years.
have done,for five years 是一个时间词,表示延续了五年.用现在完成时.
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do=you spent all your waking time learning
一般用do代替前句的某个行为或动作
had done for five years. 一段时间用完成时, spent 是过去时,所以用过去完成时。
you have done this for five years.
当你学母语的时候,你发费了所有的时间。到现在都已经5年了。
did