题目内容
5.Is he able to solve the mystery?I'm not sure.(合并为一句)I'm not sureif heis able to solve the mystery.
分析 他能解答我的迷惑吗?我不确定.
我不确定他是否能解答我的迷惑.
解答 答案:if,is.这里是要求改为宾语从句,是一般疑问句,故用if作为引导词,主句是一般现在时,从句时态不变,故答案是if,is.
点评 本题旨在考查宾语从句这一语法,做这类题时,要从三方面考虑:一、选准连接词 二、连接词后紧跟从句的主语 三、若主句是过去时,从句要改为相对应的过去时.
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