It’s not _________ good idea to drive for four hours without _________ break.
A. a; a B. the; a C. the; the D. a; the
It’s not _________ good idea to drive for four hours without _________ break.
A. a; a B. the; a C. the; the D. a; the
A
开车好几个小时没有一个一次休息不是一个好主意，所以从意义上都是单数，而且是可数名词，所以都用不定冠词a.