II. clock [klɒk] 动词 trans
biological clock 名词
- biological clock
-
| I | clock |
|---|---|
| you | clock |
| he/she/it | clocks |
| we | clock |
| you | clock |
| they | clock |
| I | clocked |
|---|---|
| you | clocked |
| he/she/it | clocked |
| we | clocked |
| you | clocked |
| they | clocked |
| I | have | clocked |
|---|---|---|
| you | have | clocked |
| he/she/it | has | clocked |
| we | have | clocked |
| you | have | clocked |
| they | have | clocked |
| I | had | clocked |
|---|---|---|
| you | had | clocked |
| he/she/it | had | clocked |
| we | had | clocked |
| you | had | clocked |
| they | had | clocked |