—DavidhasgonetoAustraliaonbusiness.—Really?I 国语站 题库 1.86W 大中小设置文字大小 问题详情:—David has gone to Australia on business.—Really? I ______ why he was absent from today’s meeting.A. am wondering B. wonder C. was wondering D. had wondered【回答】C知识点:过去进行时及其被动式题型:选择题 TAG标签:reallyI #