我们用将来完成进行时态来形容一个行动在未来特定的时间里已进行多久了。

We use the future perfect continuous tense to talk about how long an action will be going on at a future time.

youdao

我们用将来完成进行时态来形容一个行动在未来特定的时间里已进行多久了。

We use the future perfect continuous tense to talk about how long an action will be going on at a future time.

youdao