be sure和 make sure的区别
问题描述：
be sure和 make sure的区别
答
be sure
确信,肯定
接be sure of(about)/ to do/that
I can't be sure.
make sure that/of 查明; 设法确保, 确定
You must make sure of the time and place.
Make sure at least two people can attend.。
答
be sure表达肯定的意思，如I am sure he is good at english, 说我确定他英语很行
make sure表达的意思则是不确定，而需要弄清楚，如make sure his Englsih is good.去弄清楚他的英语是不是真的很行。
答
1．be sure＋of／about+动名词或名词,2．be sure+不定式,3．be sure+宾语从句
make sure表示“弄确实；核实；查证”.make sure常用于祈使句,后面常接that宾语从句或of介词短语.
答
make sure是指弄清楚
be sure是指对...有把握