问题
选择题
So confused ______ that he didn't know how to start his lecture.[ ]
A. since he became
B. would he become
C. that he became
D. did he become
答案
答案:D
So confused ______ that he didn't know how to start his lecture.[ ]
A. since he became
B. would he become
C. that he became
D. did he become
答案:D