Question

A political advisor suggested giving out red pockets to the whole nation directly to encourage economics，_____I believe is of great value.
A that             B. /            C. which     D. why

Answer 1

C

在考查定語從句時(shí)會(huì)利用插入語或狀語的添加來增加試題的難度。常見的插入語有：I think （suppose, expect, believe, imagine）, in my opinion, to tell you the truth等。做這類題目時(shí)我們可以先刪去插入語或狀語，找出句子的主干。在該句中先行詞是discovery，which是在引導(dǎo)非限制性定語從句，在句子里做主語。