问题
选择题
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
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。