We agree to reduce our price by 3% ____
问题:
We agree to reduce our price by 3% ____ you guarantee to open the credit card on time.
A.unless
B.so that
C.even if
D.on condition that
We agree to reduce our price by 3% ____ you guarantee to open the credit card on time.
A.unless
B.so that
C.even if
D.on condition that