[-B40] The old lad's hand shook frequently . She explained to her doctor _____ this shaking hadbegun half a year before , and _____ , only because of this , she had been forced to give up her job.A.when ; how B.how ; when C.how ; how D.why ; why 翻译并分析答案C

问题描述:

[-B40] The old lad's hand shook frequently . She explained to her doctor _____ this shaking had
begun half a year before , and _____ , only because of this , she had been forced to give up her job.
A.when ; how
B.how ; when
C.how ; how
D.why ; why
翻译并分析
答案C