在《PONS词典》中的词汇
I. study [ˈstʌdı] 名词
| I | study | |
|---|---|---|
| you | study | |
| he/she/it | studies | |
| we | study | |
| you | study | |
| they | study |
| I | studied | |
|---|---|---|
| you | studied | |
| he/she/it | studied | |
| we | studied | |
| you | studied | |
| they | studied |
| I | have | studied | |
|---|---|---|---|
| you | have | studied | |
| he/she/it | has | studied | |
| we | have | studied | |
| you | have | studied | |
| they | have | studied |
| I | had | studied | |
|---|---|---|---|
| you | had | studied | |
| he/she/it | had | studied | |
| we | had | studied | |
| you | had | studied | |
| they | had | studied |