阅读下列短文，从文后各题所给的四个选项中选出一个最佳答案。
JK Rowling is Possible to Write the Eighth Harry Potter Book
Harry Potter author JK. Rowling has 【16】 hinted(暗示) for the first time that she could write a(n) 【17】 book in the series.
Rowling admits(承认) she has “weak moments” when she 【18】
she will write anot...
