father was reading newspaper ()I was doing my homework.  

father was reading newspaper ()I was doing my homework.  

is not known() it was ()troubled him.

father was reading newspaper ()I was doing my homework.  

直肠肛管周围脓肿最常见的原因是

a pity! Considering his ability and experience, he___it better.

is __ ___ we were late last time.

年，（）正式提出了大陆漂移学说

ABCDE

NET页面是边解释边执行的

technique is a trade secret. When talking about your job, we expect you to use ( ). That goes for your wife too; we expect her to use her better judgment when asked.

discretion n. 自行决定权，判断力；谨慎，慎重； use discretion谨慎，谨慎行事 句意：我们的技术是商业秘密。当你谈及你的工作时，一定要谨慎小心。这一点对你妻子来说也一样，我们希望在她被问到的时候能够更加慎重地做出判...

technique is a trade secret. When talking about your job, we expect you to use ( ). That goes for your wife too; we expect her to use her better judgment when asked.

discretion n. 自行决定权，判断力；谨慎，慎重； use discretion谨慎，谨慎行事 句意：我们的技术是商业秘密。当你谈及你的工作时，一定要谨慎小心。这一点对你妻子来说也一样，我们希望在她被问到的时候能够更加慎重地做出判...

technique is a trade secret. When talking about your job, we expect you to use ( ). That goes for your wife too; we expect her to use her better judgment when asked.

discretion n. 自行决定权，判断力；谨慎，慎重； use discretion谨慎，谨慎行事 句意：我们的技术是商业秘密。当你谈及你的工作时，一定要谨慎小心。这一点对你妻子来说也一样，我们希望在她被问到的时候能够更加慎重地做出判...

technique is a trade secret. When talking about your job, we expect you to use ( ). That goes for your wife too; we expect her to use her better judgment when asked.

discretion n. 自行决定权，判断力；谨慎，慎重； use discretion谨慎，谨慎行事 句意：我们的技术是商业秘密。当你谈及你的工作时，一定要谨慎小心。这一点对你妻子来说也一样，我们希望在她被问到的时候能够更加慎重地做出判...

technique is a trade secret. When talking about your job, we expect you to use ( ). That goes for your wife too; we expect her to use her better judgment when asked.

discretion n. 自行决定权，判断力；谨慎，慎重； use discretion谨慎，谨慎行事 句意：我们的技术是商业秘密。当你谈及你的工作时，一定要谨慎小心。这一点对你妻子来说也一样，我们希望在她被问到的时候能够更加慎重地做出判...

technique is a trade secret. When talking about your job, we expect you to use ( ). That goes for your wife too; we expect her to use her better judgment when asked.

discretion n. 自行决定权，判断力；谨慎，慎重； use discretion谨慎，谨慎行事 句意：我们的技术是商业秘密。当你谈及你的工作时，一定要谨慎小心。这一点对你妻子来说也一样，我们希望在她被问到的时候能够更加慎重地做出判...