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Look at the trouble I am in! _______I had followed your advice.
A.Only ifB.If onlyC.Even ifD.So long as
B

试题分析:连词辨析。A只要;B要是…就好了;C即使,尽管;D只要;句意:看看我的麻烦,要是我采纳你的建议就好了。根据句意说明是与过去事实相反,故使用过去完成时表示虚拟语气。故B正确。
点评:动词if only后面的从句使用虚拟语气。如果与现在事实相反,用过去时;如果与过去事实相反,用过去完成时;如果与将来相反就使用过去将来时。本题前面的did说明是与过去事实相反。
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