【題目】I’m not sure ______ he will win the game or not.

A. that B. if C. why D. Whether

【答案】D

【解析】

試題分析：考查關(guān)系詞。句意：我不清楚他是否會贏得比賽。以or not是一個很明顯的用關(guān)系詞whether的標(biāo)志，表示是否，故選D項。

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