【单选题】This offer is _________ to your reply reaching here before the end of this month.
A: compare
B: subject
C: limit
D: Back
A: compare
B: subject
C: limit
D: Back
举一反三
- This offer is firm subject ____ your reply reaching us ______ the end of this month.
- The offer is firm ____ your reply reaching us before the end of this month.
- At your____, we are making you the following offer subject to your reply reaching here before July 15.
- This offer is firm, subject to your reply reaching us before Oct.15.
- This offer is [ ], subject to your reply reaching here before April 20. A: firm B: valid C: good D: open