词语我最解得准。 

胆战心惊            被迫不得不这样做。  

恍然大悟            形容惊慌害怕到了极点。  

迫不得已            形容一下子明白过来了。  

异口同声            放轻手脚走路，比喻动作小心的样子。  

蹑手蹑脚            不同的人说出同样的话，指大家的说法完全一致。

—Do you know ______ tomorrow? 　　

—At 8 o'clock. 　　[ ]

A. when did she come

B. when she came

C. when will she come

D. when she will come