Polly Lingual
疑问句
Interrogatives
开始上课
memorama
字母汤
whack-a-word
刽子手
词汇
Vocabulary
who
what
where
when
why
how
how many
how much
which
Related Lessons
你好吗？
How Are You?
社交礼仪
Social Etiquette
与人见面
Meeting People
To Have
Interrogatives II
课程
Courses
中级
Intermediate
语法
Grammar
更换语言：
French
Spanish
English
Italian
German
Portuguese
Chinese