想知道值得额外买online吗? bbqqbb 发表于 2/19/2020 7:41:58 PM
听说练习册上的题比online多而且online还要费眼睛吧 hhxx89 发表于 2/20/2020 3:48:31 PM
刚刚跟了一团,online可以看书,我是书和练习都买了,online觉得值 dingdang108 发表于 2/20/2020 2:59:28 PM
值得, I bought both the books and online. The guide books are great, but you can access all levels online, so a student can work on topics from different levels.
好像沒有比較多,差不多吧
我兒喜歡 online 做題,我也覺得費眼睛,但是沒辦法了
请问怎么团呀?