【单选题】中国唯一,也是世界现存的最大古贝壳堤之一的是( )。
【简答题】If the service was so bad, why didn't you ______ to the manager?
【单选题】Why didn’t you ________to the manager if the service was so bad?
【简答题】课外小组到海边捡贝壳,8人1.5小时共捡贝壳5个,平均每人每小时捡贝壳多少个?
【单选题】小明有8个贝壳,小红有4个贝壳。小明再给小红几个贝壳,两人的贝壳数就会同样多?( )
【单选题】If the service was so bad, why didn’t you ______ to the manager?