Seldom ______ my boss in such good mood（心情) since I came to work in this company.A．I saw

外语类 2019-11-09 10:23:27 心情已帮助人

Seldom ______ my boss in such good mood(心情) since I came to work in this company.

A．I saw

B．I have been

C．have I seen

D．do I see

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正确答案：C
解析：本题中，seldom置于句首，因此句子需要部分倒装。否定词和否定短语置于句首时，主句谓语需要进行部分倒装，即谓语动词部分的助动词提前到主语之前，这样的否定词包括：never，seldom，rarely，hardly，barely，little，few，nowhere，no longer，no more，not until，not in the least，not for a second．例如： Never have I done such a thing．(我从没做过那样的事。)另外，连词since