If a company wants to promote new or unusual products, _____.
A.it is especially useful to distribute samples. B.the distribution of coupons seems to be the best choice. C.giving premiums is probably the best technique. D.both A and C.正确答案A
If a company wants to promote new or unusual products, _____.
A.it is especially useful to distribute samples. B.the distribution of coupons seems to be the best choice. C.giving premiums is probably the best technique. D.both A and C.正确答案A