Could you tell me which program___?A.to listen B.listening C.to listen to Dlistening to 写好理由

问题描述:

Could you tell me which program___?A.to listen B.listening C.to listen to Dlistening to 写好理由

to listen to,因为listen后面要带宾语(这里是program)就必须带介词to,也就是说要说listen to the program.