26. to sail改成in sailing
27. 把as去掉
28. lived 改成 live
29. 把attending 改成 who attended
30. 把did not eat 改成 has eaten
或把did not eat nothing 改成has not eaten
anyting
26. to sail改成in sailing
27. 把as去掉
28. lived 改成 live
29. 把attending 改成 who attended
30. 把did not eat 改成 has eaten
或把did not eat nothing 改成has not eaten
anyting