1.Scientists say they have found a way to produce the human body's own cancer-killing cells through gene treatment,___ new hope to cancer sufferers.
A offering B showing C taking D making
选什么?为什么?
2.Jane told the police man that her gold necklace_____.
A:was stolen of B:was robbed from
C:had been stolen from D:had been robbed of
为什么选d不选c?