oc·cur <-rr-> [əˈkɜ:ʳ, 美 -ˈkɜ:r] 动词 不及物动词
1. occur (take place):
2. occur (exist):
- occur
-
| I | occur |
|---|---|
| you | occur |
| he/she/it | occurs |
| we | occur |
| you | occur |
| they | occur |
| I | occurred |
|---|---|
| you | occurred |
| he/she/it | occurred |
| we | occurred |
| you | occurred |
| they | occurred |
| I | have | occurred |
|---|---|---|
| you | have | occurred |
| he/she/it | has | occurred |
| we | have | occurred |
| you | have | occurred |
| they | have | occurred |
| I | had | occurred |
|---|---|---|
| you | had | occurred |
| he/she/it | had | occurred |
| we | had | occurred |
| you | had | occurred |
| they | had | occurred |