?有好多次
... as many一样多 many's the time有好多次 half as many again加半倍, 一倍半 ...
?曾有多少次
... many a time 多次 many's the time 曾有多少次 not so many as 没有...那么多, 少于 ...
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。