[讨论]XDF补充250-189

189. Like other educators who prefere to substitute anthologies of short stories or collections of popular essays to dull "basal readers," Ms. Burton emphasizes how important it is to enjoy good lterature.

A. to dull "basal readers," Ms. Burton emphasizes how important it is to enjoy

B. for dull "basal readers," Ms. Burton emphasizes the importance of enjoy

C. to dull "basal readers," Ms. Burton emphasizes that it is important to enjoy

D. for dull "basal readers," Ms. Burton's emphasis is that it is important to enjoy

E. to dull "basal readers," Ms. Burton's emphasis on the importance of enjoying

答案选B。我不明白enjoy是个动词原形怎么能跟在of后面？求教！！