For Wendy,maintaining separate finances is not contradictive to being
transparent in finance."I can honestly say I've never hidden a purchase
from my husband,unless it was a gift for him," she says." I'm not
someone who has gone out and spent $600,on a pair of shoes and
then hid them in the back o...
1. She returned back to the office.2. She replaced the book back on the shelf.请问:句中的 back 是否是多余的?因为 return / replace 和 back 意思重叠。此外,有 return back 或 return sth. back 这样的词组吗?用法是什么?