Thepresidentwassoabsorbedinhisworkthatnotasound

問題詳情：

 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

【回答】

A

知識點：倒裝與省略

題型：選擇題