make all effort 还是efforts?

make all effort 还是efforts? make every effort 后接to do ,还是doing make every effort make a great effort making no effort 和 make every effort 有make the effort么 知道有make every effort make an extra effort sandy make every effort的意思 make effort 后面跟什么 make a joint effort翻译 effort的用法?是什么时候单数 什么时候复数?make great efforts to do 还是effrot? make a sustained effort or make sustaining efforts英语专业人士请进在词汇书上不同的两页看到这两种表达方式make a sustained effort ,make sustaining efforts,哪个对还是两个都对?是不是单数只能用sustained,复数 make one's effort to 如题 Let's make great effort together是什么意思 有没有make an effort for啊 make a graeter effort,fine words!... 是不是有个短语是make a great effort to do sth?如果有,那么这个短语是否有这种用法make a great effort doing sth?还是只有那一种固定拼写. We can not avoid,but we can deal with it if we make ( ) effort.A.a B.all C.不填