问题
选择题
Bill ______ a couch potato and now he has a healthy lifestyle.
A.is
B.used to be
C.is used to being
D.is used to be
答案
答案:B
Bill ______ a couch potato and now he has a healthy lifestyle.
A.is
B.used to be
C.is used to being
D.is used to be
答案:B