The teacher w that these problrms might be too hard for her students

问题描述:

The teacher w that these problrms might be too hard for her students
w后面一个w打头的单词,

warned 警告说
老师警告说那些问题对于她的学生们来说太难了.
供参考.好像不是这个单词,我们还没有学过,帮忙再想想,wondered 怀疑你看是不是worry,不行啊,担心应当加个about才行单独一个worry是及物动词“使...烦恼”的意思。