spare 和 to spare有什么区别?分别在什么句子中使用?如题~小的没分多多见谅~

extra和spare有什么区别 spare和free有什么区别? in my spare time和on my spare time 有什么区别spare time是不是只能和in 连用 spare no pains和spare no effort有什么区别?spare no pains,spare no effort,和take pains三者有什么区别? spare spare 形容词spare和动词to spare的区别 spare 和 to spare有什么区别?分别在什么句子中使用?如题~小的没分多多见谅~ make enough time 和spare enough time 有什么区别? spare to do有这个搭配么 spare与to spare的区别 spare time 和free time 的区别spare time 和free time 有什么区别?例如：Because he instends to go abroad,his ____ time is totally___in learing English.A:spare;cost B:spare;spent C:free;use D:free;cost 选哪个?理由? spare no pains to spare no efforts in dong 与to do区别spare no effort to do与spare no efforts to do 多了个s有区别吗spare no efforts to do与spare no efforts in dong 有什么区别 with加过去分词和加不定式作宾语补足语有什么区别?he caught the train with a few minutes to spare.为什么这个题目要选to spare 而不选spared呢? spare time to do 和 spare time doing 的区别应该有这两种说法的吧. empty 和spare用法上有什么不同?例如 We have___ room for guests in our house everydays (an empty/a spare)为什么? spare no pains to do sth什么意思