These books ______ (keep) in the library for a long time.
举一反三
- I’ll lend you these books as long as you (return) ______ to the library in time.
- Anyone can borrow books from the library they keep them clean and return them in time.
- You should ____________ books to the library in time.
- It is necessary that everyone (return) （） books to the library on time.
- These magazines___ in the library for a long time.