i had been trying hard to get high score.這是什麼時態?

每日教育網2020.07.10 16:38:131410

題目：

i had been trying hard to get high score.這是什麼時態?

解答：

過去完成進行時,表示動作在過去發生,且一直持續到現在,並可能繼續下去.*^__^*

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