问题
Why did Miss Wang look so worried when we saw her—Because she wondered________.
A:where did theother students go
B: when wouldthe policemen and volunteers come
C:what herstudents have done during the earthquake
D:if herstudents had survived the earthquake in Ya’an
B: when wouldthe policemen and volunteers come
C:what herstudents have done during the earthquake
D:if herstudents had survived the earthquake in Ya’an
正确答案是：
