問題詳情
34. 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.
(A)when; how
(B)how; when
(C)how; how
(D)why; why
參考答案
答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)