- 精华
- 0
- 积分
- 845
- 经验
- 845 点
- 威望
- 0 点
- 金钱
- 1408 ¥
- 魅力
- 845
|
向大虾请教一道语法题
ETS托福样题上有这样一道
while studying the chemistry of human body,Dr Rosalyn Yalow won a Nobel Prize
------------- --------------------
A B
for the research she conducted on the role of hormones.
------------------- ----------
c D
请教答案并讲明原因。多谢了 |
|