Koalas usually sleep during the day.
请及时采纳,多谢!谢谢，那这个句子错在哪please be friend to me,Tom.friend 改为 friendly这些呢？：1,Jack often listens to music at 9 o'clock in night.2,We can see a lot of yellow leafs on the ground.3,Because Jenny is very smart ,so we all like her.4,Tim lets his sister to clean his room every weekend.呵呵，我对英语几乎一窍不通1,Jack often listens to music at 9 o'clock at night.2,We can see a lot of yellow leaves on the ground.3,Because Jenny is very smart , we all like her.4,Tim lets his sister clean his room every weekend.