frequently后跟的动词什么时态
跟动词的一般现在时
比较级 more frequently,最高级 most frequently
The youngster goes out at midnight frequently without his father\'s permission.
这个小家伙经常在半夜未经父亲允许外出。
The naughty boy is frequently criticized for being unruly.
这个调皮的小男孩经常因为不守规矩而受批评。
She frequently smokes indoor, although she has been warned for several times.
她时常在室内抽烟,尽管她已经被警告过了很多次。