问题补充：
Do you know ?---At 8:45 on March 8th,.
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
答案：
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
(答案→)D. what time the plane from Malaysia to Beijing lost connecting
解析：句意：你知道从马来西亚到北京的飞机是几点失去联系的吗？特殊疑问词引导的宾语从句应用陈述句语序，即：疑问词+主语+谓语动词。宾语从句说的是过去的事情要，用一般过去时，lose失去，过去式是lost，故选D。
