---Excuse me, could you tell me _______? ---Sorry, sir. I wasn't there at that time. A. how did the accident happen B. how the accident happened C. how does the accident happen
【2013哈尔滨】On June 11th, 2013,Shenzhou-10 carrying three astronauts _____ into spacefromthe space center in Jiuquan. All the Chinese people are proud of its successful launch.
A. sent up
B. are sent up
C.was sent up