Tom ___(可能）told his father all about what happened;he usually tells him everything.
问题描述：
Tom ___(可能）told his father all about what happened;he usually tells him everything.
我不知道填should还是probably
答
Tom probably_(可能）told his father all about what happened;he usually tells him everything.
should解释为应该的意思
这边表示可能应该用probably在九A上should也有可能的意思，是助词