----How did this accident happen?----You know ,it ___ difficult to learn when it ____ rainy. A.is is B.was was
人气:137 ℃ 时间:2020-02-04 03:26:46
解答
---How did this accident happen?----You know ,it ___ difficult to learn when it ____ rainy. 选B 因为前面是过去时,所以前后时态要一致,用过去时下雨天行车困难 算不算客观真理?不算只有类似太阳从东边升起地球绕太阳转这种才叫客观真理的