问题
Do you know ______________—At 8:45 on March 8th,2014.
A:what time did the plane from Malaysia to Beijing lose connecting(失联) ;
B:what time the plane from Malaysia to Beijing lose connecting
C:what time does the plane from Malaysia to Beijing lose connecting
D:what time the plane from Malaysia to Beijing lost connecting;
B:what time the plane from Malaysia to Beijing lose connecting
C:what time does the plane from Malaysia to Beijing lose connecting
D:what time the plane from Malaysia to Beijing lost connecting;
正确答案是：
