-WhendidtheterribleearthquakeinWenchuanhappen?  -Ithap...

問題詳情：

 - When did the terrible earthquake in Wenchuan happen?

   - It happened __________2:28 __________the afternoon of May 12, 2008

A. on, in                B. at, on            C. at, in         D. on, on

【回答】

B

知識點：介詞和介詞短語

題型：選擇題