in total 与 a total of 的区别
问题描述：
in total 与 a total of 的区别
答
in total和a total of都有总共、总计的意思,但是a total of是形容词性的词组,天是介词词组,通常作定语.In total可以放句首也可放句末,给你举两个例子你就明白了,例1：A total of 20 people have flown the aircraft...