He up early since his childhood.A. used to get B. is used to gettingC. has used to get D.

问题补充：

He up early since his childhood.

A. used to get

B. is used to getting

C. has used to get

D. has been used to getting

答案：

A. used to get

B. is used to getting

C. has used to get

(答案→)D. has been used to getting

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