



- preview 计算机
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I | preview |
---|---|
you | preview |
he/she/it | previews |
we | preview |
you | preview |
they | preview |
I | previewed |
---|---|
you | previewed |
he/she/it | previewed |
we | previewed |
you | previewed |
they | previewed |
I | have | previewed |
---|---|---|
you | have | previewed |
he/she/it | has | previewed |
we | have | previewed |
you | have | previewed |
they | have | previewed |
I | had | previewed |
---|---|---|
you | had | previewed |
he/she/it | had | previewed |
we | had | previewed |
you | had | previewed |
they | had | previewed |