下列单词中ai字母组合发音不同的选项是:___________A. said B. rain C. main
While Mary ___ a letter, the children were playing outside.
---________ --- K-E-Y, key.
He never____learning English.That was why he was successful at last.
I found ______ not very difficult to keep away from the A/H1N1 Flu.
— Oh, this cartoon book is very interesting. Where did you buy ____? I want to buy _____, too. — In the bookshop near my home.