题目内容：

[-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

优质解答

1.The old lady'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. 2017-10-03