Hurry up ,the train _will leave______ in a few minutes .(leave) 再问： 蛇形机器人能帮助寻找楼下面的机器人。 A snake robot could ______ ______ people under buildings. 再答： A snake robot could __help____ __find____ people under buildings. 再问： 三个空呢 再答： help look for 我正愁呢，find 是找到，look for 是寻找，更合适。 再问： 那有一些孩子们正在打篮球 There are lots of children ______ _______ over there. 再答： There are lots of children _playing_____ __basketball_____ over there.
