You should ____________ books to the library in time.
A: return
B: returning
C: receive
D: receiving
A: return
B: returning
C: receive
D: receiving
举一反三
- You should ____________ books to the library in time.
- I’ll lend you these books as long as you (return) ______ to the library in time.
- Remember to return the books to the library on time, ______ you will be fined (罚款). A: or B: and C: but D: so
- It is necessary that everyone (return) （） books to the library on time.
- 15. Don't forget______ the book to the library when you finis_____ it. A: to return;reading B: to return;to read C: returning;reading D: returning;to read.