选择合适的单词补全下列句子。 1. The robot can _____ (walk, walking). 2. —Will they do the housework? —Yes, _____ (he, they) will. 3. —Will it be hot tomorrow? —No, it _____ (will, won't). 4. He'll go _____ (swim, swimming) tomorrow.
【简答题】Once upon a time,there were two good friends.One was called Jack and the other was called James.One day,the two friends were walking through the desert.During the journey they had a quarrel,and Jack c...