在複雜特殊疑問句中,疑問詞在賓語從句中擔任什麼成分?

這個問題我們可以簡單思考一下,然後看下面的例子(注意分析劃線部分是什麼成分):

How much do you think he earns? 你認為他掙多少錢?(賓語)

How many books can you guess he bought the other day? 你猜他那天買了幾本書?(賓語)

Who do you think the composer is? 你認為作曲家是誰?(主語補足語)

What do you believe is the most important thing for us to do in order to learn English well?

你認為把英語學好我們應該做的最重要的事是什麼?(主語)

Who do you think he is? 你認為他是誰?(表語)

How long are you sure they had known each other before they got married? 你確信他們認識多久結婚的? (狀語)

Which do you think tastes good, the chicken or the fish? 你認為哪一種好吃,雞還是魚?(主語)