A-A+
According to the author the difficulty in set
问题详情
According to the author, the difficulty in setting up a library lies in the fact that ______.
A．there is a shortage of space and facilities
B．serious books are not always available in book stores
C．most readers take their interests only in novels
D．it is not easy to select suitable books
参考答案
正确答案：D
解析：从“Then secondly，there is the choice of suitable books to look into．This presents difficulties：．．．”(Para．3)这句我们可以看出this这里承上指代书的选择。D是正确答案。
