David is keen on making friends.=David is making friends.

David is keen on making friends.=David is making friends. John is keen on sports. 同义句 She is keen on singing. Linda is keen on plgying the violin She is keen on sports 的疑问句 Where is Mak?He_____(run) on the grass. 莎士比亚的《威尼斯商人》中：Not on thy sole but on thy soul,harsh Jew,/Thou mak'st thy knife keen.使用了那种修辞手法? The boy is keen on collecting stamps解释句子 急 Mary is keen on fashion.用英语改为同义句 be keen on I am keen on David is on the basketball team David is a___David is on the basketball team David is a___ ___ mak Life is what you mak 英语翻译he is keen on communicating but unwilling to studyhe is keen on communicating but is unwlling to study哪句是对的,为什么? Kitty's little brother is keen on collecting stamps.改为反义疑问句Kitty's little brother is keen on collecting stamps,____ _____?要原因 He is keen on football and he is ___the school football team.填介词 My bother is an engineer和She is keen on sports 的疑问句