A-A+
He is accustomed ______ late on weekends for h
问题详情
He is accustomed ______ late on weekends for he has the habit of working at night.
A．to sit up
B．to sitting up
C．at sitting up
D．for sitting up请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
解析：be accustomed to/used to习惯于……。在这个短语中，to为介词，其后接名词或动名词。注意：有些动词词组后要跟动名词，如：be used to, be accustomed to(习惯于)， be dedicated to, be committed to(致力于)等。
