69,Although she had signed a pledge of abstinence while being an adolescent, Frances Willard was 35 years old before she chose to become a temperance activist.
(A) while being an adolescent
(B) while in adolescence
(C) at the time of her being adolescent
(D) as being in adolescence
(E) as an adolescent
为什么A,B是错的呢?语法书上while+分词/介词/名词短语都可以啊?
A可以还原成 while she had been an adolescent。是不是A的being多余,却掉being可以吗? ---> while an adolescent. 语法书上这样的例子有(while+名词):He became only the second person executed in the U.S. in 22 years while a juvenile. 新编英语语法 章振邦 P1161
B可以还原成 while she had been in adolescentce. 例句(while+介词词组):While at school,he scarcely read a book. |