can you tell me which one ----------(to buy/buying)

问题描述:

can you tell me which one ----------(to buy/buying)

to buy
疑问词 + 不定式 在此作tell的宾语.it is time for us to take our dog for--------- walk. A.a B.an C.the D./拜托了答案:Aidon't know what i will do this coming sunday . 保持句愿意 拜托了I don't know what to do this coming Sunday.