If we (know) ______ that the books were available, we would have bought them yes

游客2023-09-22 25

问题 If we (know) ______ that the books were available, we would have bought them yesterday.

选项

答案 had known

解析虚拟语气用在与过去事实相反的条件从句中时，条件从句的谓语用had+过去分词，主句的谓语用“should/would +have+过去分词”。

转载请注明原文地址:https://tihaiku.com/zcyy/3036960.html

相关试题推荐

随机试题

最新回复(0)

Yesterday1boughtfromtheshop.A、anoldwoodroundtableB、aroundoldwo