问题
选择题
The hero said he didn't think twice ______ diving into the freezing river to rescue that child. [ ]
A. before
B. after
C. until
D. when
答案
答案:A
The hero said he didn't think twice ______ diving into the freezing river to rescue that child. [ ]
A. before
B. after
C. until
D. when
答案:A