Audiobook • 00:01:57 • Juni 2021

一套帮助小朋友学会应用：如果、可是、还有......之类虚词的丛书。通过生动有趣的句子让小朋友在不知不觉中掌握虚词的用法。这本书教小朋友学说：一定。 © 2011 by X Kwang. Published in paper format in Singapore by Pan Asia Publishing, recorded by Storyside