用所给介词填空。 | ||
2. Please look __________ the blackboard. 3. It's 7: 30. Let's go __________ school.
5. It's a picture __________ Danny. |
用所给介词填空。 | ||
2. Please look __________ the blackboard. 3. It's 7: 30. Let's go __________ school.
5. It's a picture __________ Danny. |