请问keep sth doing 有这样的固定搭配么?12.it was so cold that they kept the fire ___all night.A to burn B burn C burning D burned选C这里为什么选C呢?keep sth doing是固定搭配么?保持...一直...

有没有keep sb on doing sth name sb.+n.name sb.keep doing sth呢?Keep on doing sth呢?keep sb doing sth呢?Keep ...from doing sth呢?有什么区别? 有没有“keep on doing sth的词组,如果有请问是什么意思. 保持做某事 只有keep on doing sth.有没有keep doing sth.或keep to do sth. 英语翻译keep doing sth.keep on doing sth.有什么区别 keep doing sth.与keep on doing sth.有何区别 keep doing sth 和keep on doing sth 有什么区别 Keep on doing sth和keep doing sth有什么区别 求问keep doing sth与keep on doing sth有什么区别? keep sb doing sth 和 keep doing sth 区别 和go on doing sth有什么区别 keep有keep doing sth.keep do sth .keep to do sth .请把用法和例句留下 请问：是keep sb. do sth.还是 keep sb doing sth. keep doing sth.keep on doing sth.go on doing sth.continue doing sth.的区别.最好有例句并且详细解说.好的话有加分. keep doing sth.不要老问我这样的问题.keep sb.doing sth.不要让我们久等.（翻译） 请问有这样的语法吗 have always doing sth.请问have always doing sth.和have always done sth.有什么区别呢 keep doing sth 和continue doing sth 和 can't stop doing sth 有什么区别是同义词组吗 (keep sb.from doing sth.) (be stopped from doing sth.)和(stop doing sth.) 有什么区别,详例, keep sb doing sth与keep sb do sth有何区别