Marrywasholidayingwithherfamilyinawildlifepark

问题详情：

 Marry was holidaying with her family in a wildlife park______she was bitten on the leg by a lion.     A. while             B. when            C. before            r

【回答】

【解析】B. 考查be doing----when 句型，表示“正在做某事------突然” 。when在本句中为连词，相当于and just then,and just at that time,意为“就在这时”。引导一个突然出现的动作。句意：玛丽正和她的家人在野生动物园度假时，她被狮子咬伤了腿。

知识点：连词

题型：选择题