The old lady's hand shook frequently. She explained to her doctor _____ this shaking had begun half year before, and _____, because of this, she had been forced to give up her job.
A. when; how B. how; when C. how; how D. why; why
The old lady's hand shook frequently. She explained to her doctor _____ this shaking had begun half year before, and _____, because of this, she had been forced to give up her job.
A. when; how B. how; when C. how; how D. why; why
C