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 |
相关试题
I saw Tom in the meeting-room, so heattend the meeting.
| A．surely | B．did | C．does | D．really |
—How often do you have dinner in the restaurant?
—Seldom. The dishes don’t taste soas those at home.
| A．well | B．good | C．bad | D．clean |
—Is there anything I can do for you?
—I’m looking for a book, written by Han Han.
| A．it | B．that | C．one | D．the one |
I would have come here on time. But my car.
| A．broke up | B．broke away | C．broke out | D．broke down |
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