tom isn't as tall as ben.同意句转换tom is [][]ben bob is the earl

shorter than
earlier
再问： bob is the earliest in our class bob is [earlier]than[ ][ ]student in our class 改错he runs more quicker than his neighbor . the yangtze is one of the longest river in the world. exercise much and smoke litter ,you will be more healthy.
再答： any other 意为其他的意思 改错：1.more quicker 改为 quicker 2.river改为rivers 3.没看懂题，