题目内容
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
【解析】略
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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 |