______ her ambition of becoming a professional singer, she _____ very hard since

题干

______ her ambition of becoming a professional singer, she _____ very hard since an early age.

A．To realize , has been training	B．Realizing , trained
C．To realize , was trained	D．Realized , has trained

上一题下一题 0.85难度单项选择更新时间:2018-09-05 08:05:54

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