【正文】
fficulty doing 有困難做 1keep/keep on doing 繼續(xù)/反復(fù)做 1(would you) mind doing 介意做 1practice doing 練習(xí)做 1prefer doing…to doing 更喜歡做 1put off doing 推遲做 spend …doing 花費(fèi)…做 2stop/prevent/keep sb.…(from) doing 防止某人做某事 2succeed in doing 成功做 2thanks for doing 感謝做 二、只接動(dòng)詞不定式做賓語 advise sb. to do 建議做 afford to do 支付得起做 agree to do 同