河北省正定县2015高考英语暑假练习（2）（答案或解析）
阅读下面短文，从每题所给的四个选项(A、B、C和D)中，选出最佳答案。D ear Friend,
T he recent success of children's books has made the general public aware that there's a huge market out there.
A nd there's a growing need for new writers trained to create the $3 billion worth of children's books boug
