The discussion was not smooth. If only ____________(我们明确区分两个科学术语就好了)!we had made

游客2024-06-17  10

问题 The discussion was not smooth. If only ____________(我们明确区分两个科学术语就好了)!

选项

答案 we had made a clear distinction between the two scientific terms

解析 If only表示“要是……该多好”,此句表示对过去情况的假设,用“had+过去分词”虚拟式。某些特定结构中需使用虚拟语气。这些结构常见的有:but for…;if only…;it is(high)time that…等。
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