问题 选择题

He gave us another piece of advice, ________ of great help to the research work.

A.which I think is

B.which I think it is

C.I think which is

D.I think it is

答案

答案:A

题目分析:考查从句,首先分析句子,从句of great help to the research work.缺少主语和谓语,又是个非限制性定语从句,所以选A

点评:从句是近几年来高考热点,从句的关键在于分析句子结构,如果定语从句很完整就使用关系副词;如果句中缺少主语,宾语,表语或者定语就使用关系代词。同时也要注意关系词的一些固定用法

即学即练:The reason__________ their failure you know is__________ they didn't get fully prepared for the experiment.

A.why, that       B.that, why       C.for, that       D.why, because

选C

问答题 简答题
单项选择题