If you want to sell your product you must it.A. advertiseB. advertise forC. advertise onD

问题补充：

If you want to sell your product you must it.

A. advertise

B. advertise for

C. advertise on

D. advertise to

答案：

(答案→)A. advertise

B. advertise for

C. advertise on

D. advertise to

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