问题描述: He ___ often ____ (ask) to answer questions in class 1个回答 分类:数学 2014-10-28 问题解答: 我来补答 正确答案:填is,asked即:He is often asked to answer questions in class.翻译:他经常在课堂上被提问.(他经常在课堂上被要求回答问题)解析:本句是被动语态,因为他回答问题是老师提问的,而主语是他,显然他是被动回答的,所以用被动语态.有不明白的请继续追问, 展开全文阅读