There are several _________ books which have been compiled to help you make your choice.
A: reference
B: relevant
C: referring
D: revision
A: reference
B: relevant
C: referring
D: revision
举一反三
- If you had told me about your difficulty, I ______ able to help you. A: will have been B: would have been C: will be D: would be
- Since you have never been to that city,you might as well make (reserve) _________ for your hotel.
- —Have you been（）any of your friends from college—No, I have been out of touch with them for several years. A: in contact with B: satisfied with C: touch with D: connect with
- If you had told me about your problem, I ____ able to help you. A: might be B: may have been C: may be D: might have been
- What can you do to help you keep your comments or questions relevant?