8、smoke smoking
9、to reading
10、practises reading
12、to tell
13、passed
14、to invent
15、not go
16、to know
17、to buy
18、to save
19、后面一个括号是什么
20、to tell
8、smoke smoking
9、to reading
10、practises reading
12、to tell
13、passed
14、to invent
15、not go
16、to know
17、to buy
18、to save
19、后面一个括号是什么
20、to tell