TOEFL Reading: ETS-TOEFL阅读机经 - 75NM11E3XFG6UFX2L$

The author discusses the "Sir Peter Lily, the English artist," to provide an example of an artist who A. invented a method to reduce the necessary number of sittings for his rich patrons B. employed professional drapery painters to help him finish his portraits C. concentrated on painting different parts of the subject body at each sitting D. had an uncommon range of patrons as subjects