I should return the book back to the library at once.
改错
去掉back
问问这是为啥?
人气：173 ℃ 时间：2019-08-21 11:35:12
解答
return本身就是归还的意思,包含了back,所以back是意义重复了
推荐
猜你喜欢
- 电路中的两个用电器,电功率大的是串联还是并联如题
- 一段120千米长的高速公路,10月修完,平均每月修这段路的几分之几?平均每月修多少千米?3个月修了几分之
- 在铜锌电解池中,（电解质溶液为硫酸铜溶液,阳极为锌片,阴极为铜片）,
- 拼音u（鱼）怎么打出来
- 求y=arctanx在x=0处的n阶导数?
- she is my sister改为一般疑问句
- I often speak English with my classmates.He usually plays soccer,but he doesn't play basketball
- In the past,there were no buses with_____(air-conditioner).They were not______(air-conditioner) 能说明理由就说明一下理由,谢谢!
