问题补充:
---Mother:Bobissure______tonigh.---Father:Don'tbesosure______it.A.to come ; aboutB.to come; ofC.will come; ing; with
答案:
B解析be sure to do sth. 一定, 必然; be sure of/ about…确信, 有把握.
时间:2024-04-26 14:50:37
---Mother:Bobissure______tonigh.---Father:Don'tbesosure______it.A.to come ; aboutB.to come; ofC.will come; ing; with
B解析be sure to do sth. 一定, 必然; be sure of/ about…确信, 有把握.