I should return the book back to the library at once.改错去掉back问问这是为啥?

I’d rather you ___ the book to me now.A、will return B、 should return C、 return D、 returned O_____(should) I to return the book to him now?3Q I think that you should return the book at once.(改为否定句) I should return the book back to the library at once.改错去掉back问问这是为啥? Should I return the book to the library before 5:30 this afternoon? Yes,you____.a.may b.can c.need d.should You,he and I should return on time. You should return the library book.(同义句） Everyone should return the books on time同义句 the return return the I forgot to tell you the time( )I will return. Is there a as to when I should return the book?—Is there a as to when I should return the book?—Yes .You have to put it back here nolater than next Friday.A boundary B limit C length D degree As I go out of the room,i donot want to______the room againA.return B.return back C.return to D.return back to You should return all the books ---------to/for the library on time. you should keep your p______ to return the book to the library on time the book should ------------to the library on time A.return B give C be retern We should return the books to the library____time(A.about B.on C.bY D.of 改错：there are few food that Millie dislikes改错：1.there are few food that Millie dislikes2.I should return the book back to the library at onceElephants are the biggest alive animals on land