﹣When did the earthquake in Lushan happen?
﹣It happened __________ 8:02 __________ the morning of April 20, 2013.
A. on; in B. at; on C. at; in
﹣When did the earthquake in Lushan happen?
﹣It happened __________ 8:02 __________ the morning of April 20, 2013.
A. on; in B. at; on C. at; in