Several days passed before those well-known experts______(想出解决问题的办法).came up wit

游客2023-07-19 28

问题 Several days passed before those well-known experts______(想出解决问题的办法).

选项

答案 came up with solutions

解析 come up with意为“得出……，想出……”，solution“解决办法”。因为主句的时态是过去时，根据时态一致的原则，从句的时态也应为过去时。

转载请注明原文地址:https://tihaiku.com/zcyy/2849215.html

相关试题推荐

随机试题

最新回复(0)

[originaltext]W:Idon’tbelievewe’veevermetbefore,havewe?M:We’vebeen