问题补充:
The president was so absorbed in his work that not a sound .
A. did she dare to make
B. dared she to make
C. she dared make
D. she did dare to make
答案:
(答案→)A. did she dare to make
B. dared she to make
C. she dared make
D. she did dare to make
解析:考查倒装句。not为否定词谓语句首应用部分倒装,有根据was absorbed in可知,是过去时,所以A项正确。