题目内容
15.Since there are many excellent athletes competing against each other in the game,it isuncertain __________ he will succeed in winning the medal.( )| A. | that | B. | what | C. | whether | D. | where |
分析 由于有许多优秀的运动员在比赛中互相竞争,所以他是否会赢奖牌还是不确定的.
解答 答案:c.根据It is uncertain说明it 是形式主语,而真正主语 he will succeed in winning the medal可知句子完整,不缺成分,但结合句意,他是否会赢奖牌还是不确定的.故选c.
点评 本题考查主语从句的连接词,在充分分析it 形式主语的基础上再结合语义便能选出正确答案,同时要注意与it is certain that句型不要混淆.
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