题目内容
The expert offered us another piece of advice , ___ of great help to our program.
A.I think it is | B.I think which is | C.which I think it is | D.which I think is |
D
解析试题分析:句意为:--专家给我们提出了另一条建议,这条建议我认为对我们的项目很有帮助。
定语从句中缺主语,可以排除A,C。插入语I think,紧跟在特殊疑问词后,且无时态和语态的变化,可排除B. 故D选项正确
考点:插入语和定语从句的考察
点评:定语从句的考查关键在于分析句子成分,如果句子缺少主语,宾语,表语或者定语就使用关系代词;如果句子很完整就使用关系副词。
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