单选题
1.[完成句子]Amongst the most popular books being written today are those which are usually classified as science fiction. Hundreds of titles are published every year and are read by all kinds of people. Furthermore,some of the most successful films of recent years have been based on science fiction stories.
People enjoy___________.
A.a recurrent theme
B.reading books of science fiction
C.read worldwide
D.political implications
正确答案：B
答案解析：enjoy 可以跟名词短语，也可以跟动名词短语，在所给选项中只有B是动名词短语，另外B所说的内容也符合这段文字的内容。