问题:
It seemed to me that she was in doubt _____ Timmy lived or died.
[ ]
A. why
B. how
C. that
D. whether
It seemed to me that she was in doubt _____ Timmy lived or died.
B. how
C. that
D. whether
[ ]
A. whyB. how
C. that
D. whether
参考答案: