It would be great to have robots____do__(do)all the work for us
你是怎么處理變質(zhì)牛奶的? ＿＿Howdo ＿you＿ deal with ＿＿the bad milk?
奶奶已經(jīng)學(xué)會(huì)如何網(wǎng)上沖浪了. Granny has learnt＿h(yuǎn)ow to surf＿＿＿＿＿＿on the Internet.
他們正在討論是否去海南旅游. They're discussing＿＿whether to go to ＿＿＿Hainan.第一條不應(yīng)該填to do嗎 表目的啊？這里是have sb do sth ,讓某人做某事，是不帶to 的動(dòng)詞不定式。