对某人做调查是do some research on sb.还是to sb.还是别的介词?

对某人做调查是do some research on sb.还是to sb.还是别的介词? it takes sb.some time to do sth 某人花了...做某事.这个句式it takes sb.some time to do sth 某人花了...做某事.这个句式怎样理解,我的意思是怎样依此造句.还比如it's +adj.+of/for+sb.+to do sth对某人来说…做某 have a party/ do some sports 做运动是对的吗 consider sb to do ,是指考虑某人做某事,还是看待某人做某事? 对某人而言做某事是...的 用英语怎么说 翻译对某人来说做某事是有困难的 对某人来说做某事是.的,用英语怎么说 做一些志愿工作翻译是do some voluntary work还是do some volunteer work 使某人做某事.到底是make somebody do something还是somebody do 同意某人做某事 用agree做 怎么写?是agree let sb do么? sb.happen to do sth.意思辨析是“某人碰巧要去做某事”还是“某人碰巧做某事”? 嘲笑某人做某事是laugh at SB do sth?do是doing呢还是就do呢?我知道有laugh at SB嘲笑某人,但不知道能不能也有表现某人做某事这固定搭配 建议某人做某事是suggest sb. to do sth还是suggest sb. doing sth 建议某人做某事是suggest sb.doing 还是to do 看见某物怎么样/某人做某事 的句式结构是?see sth adj/see sb do suggest sb to do sth对么?建议某人做某事的词组是这样的吗? ask somebody to do something 是让某人做某事吗 影响某人做某事是“influence sb to do还是doing?