题目

My brother is shy，so it is a great ________ for him to sing in front of the judges and audience. A．honour  B．benefit C．characteristic  D．challenge 答案：D　句意：我弟弟很腼腆，因此在评委和观众面前唱歌对他来说是一个很大的挑战。A项“荣誉”；B项“利益，好处”；C项“特点，特征”；D项“挑战”。

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