have been是什麼時態什麼語態
- 知識問答
- 關注:1.37W次
At times they have been shamefully neglected.
有時他們被可恥地忽略了。
The marshes have been drained.
沼澤地裏的水已排幹。
Your trip must have been fun!
你這次旅行一定很開心吧!
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