He doesn't have any time to have lunch,because of (busy)working用括号中的词填空

He doesn't have any time to have lunch,because of (busy)working
用括号中的词填空

He doesn't have any time to have lunch,because of busy working.
因为工作忙,他没有时间吃午饭.

由于工作忙， 他几乎没时间吃午饭.

being busy