She has twenty American students in her class. There ______twenty American students in her class.

Miss Li teaches foreign students Chinese in a language ...

问答题Miss Li teaches foreign students Chinese in a language school. Miss Li ______foreign students in a language school.

【C10】A．forB．atC．from

单项选择题【C10】

【C9】A．almostB．alwaysC．never

单项选择题【C9】