1. It was an increase in reported cases of malaria along the Gulf Coast that in 1921 led the health authorities’ granting a permit for experimentation with human subjects to the group that later would be called by the name of Unimedco. (A) authorities’ granting a permit for experimentation with human subjects to the group that later would be called by the name of (B) authorities’ granting a permit for experimentation with human subjects to the group that later to be called by the name of (C) authorities’ granting a permit for experimentation using human subjects to the group that later would be called by the name of (D) authorities to grant a permit for human experimentation to the group later called(D) (E) authorities to grant a permit for human experimentation to the group that later would be called by the name of
这题答案是D,有一点不明白: experimentation 后一般跟with (longman 上查的), google了一下好像没看到有experimentation to 的用法,这是怎么回事呢 |