Silence falls over the room as the titanic proportions of the destruction begin to sink in.

Silence falls over the room as the titanic proportions of the destruction begin to sink in.

A.When they know the titanic proportions of the destruction, they are silent.

B.When bomb destroy the room, it becomes silent.

C.The titanic destruction shocks everyone in the room, they can't keep silence any more.

D.When the titanic proportions of the destruction begin to weaken, the room becomes silent.

正确答案是A