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.
A.when;how B.how;when C.how;how D.why;why
2.I was surprised by her words ,which made me recognize ( ) silly mistakes I had make.
A.what B.that C.how D.which
3.麻烦翻译一句话:whenever I met her,which was fairly often,she greeted me with a sweet smile
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