I‘vebeentellingyou_____nottodothat，butyounevelistenedtome.That’swhyyougotintotrouble.
A、attimesC
time and again 相当于 “time and time again ” ，意思是 “一次又一次地，再三地 ” ， 正合题意。 at times 指“有时，偶尔 ”。for the time being 意思是 “暂时 ”。不存在 b 项这种表达 法。
Those people_____a general understanding of the present situation.
_____you understand this rule ，you‘ll have no difficulty in dealing with such problems.
The girl who found the ring received a generous_____of five pounds.
Hisarticleisbetterthan_____intheclass.
Hedrovefastandarrivedanhour_____ofschedule.
