Shesawabooklyingonthefloor,a

发布时间：2020-07-28 04:00:27

She saw a book lying on the floor, and picked ________．A.it upB.up itC.up themD.them up

网友回答

A解析若pick up的宾语是代词it/them，则放在pick和up之间；a book是名词单数，用it代替。
以上问题属网友观点，不代表本站立场，仅供参考！