A．cigarettesB．exercise booksC．photocopiersD．chocolatesC……

填空题catalogue

单项选择题Canadian children are encouraged to learn both ______ and at school.

单项选择题______ is the most important of all American crops.

单项选择题Which of the following is NOT an English noble title

单项选择题______ is not one of William Shakespeare's four greatest tragedies.