If only I ______ how to operate a computer!A、learnB、would learnC、have learned

游客2024-07-08 10

问题 If only I ______ how to operate a computer!

选项 A、learn
B、would learn
C、have learned
D、had learned

答案 D

解析 If only型虚拟语气。If only表示"如果…就好了"。If only引导的从句与wish完全一样，只不过比wish有更强的感情色彩，常表示一种不可能实现的愿望。[例句] If only the alarm clock had rung．当时闹钟响了就好了。

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