来自彭康的问题
用动词的适当形式填空Tom,_(notwalk)onthegrass.
用动词的适当形式填空Tom,_(notwalk)onthegrass.


用动词的适当形式填空Tom,_(notwalk)onthegrass.
用动词的适当形式填空Tom,_(notwalk)onthegrass.
don'twalk
否定祈使句,这是很常用的句式,直接叫某人做某事或叫某人不要做某事.这里是叫汤姆不要从草上走.