问题补充:
Jane was a very smart young girl, so she was quite used to her friends their admiration for her.
A. showed
B. show
C. showing
D. to show
答案:
A. showed
B. show
(答案→)C. showing
D. to show
解析:be used to doing sth. 意为“习惯某事或习惯做某事”,to 为介词,后接名词、代词和动词-ing 形式。