题目内容
11．Whathappened（happen） to Lily this morning？She looked so sad．分析 今天早上莉莉怎么了？她看起来很伤心．
解答 答案：happened 考查单词填空．根据题干中的looked可知时态是一般过去时，故happen要用过去式 happened
点评 解答此题的关键是根据语境推测要填内容表达的含义，然后能理解各选项内容，有时可能没有必要细细区分每个单词的含义，仅根据句子语气就可以判断出正确答案．
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