My dictionary __ .I have looked for it everywhere,but still __ it.为什么选B?3QA：has lost;haven't found B：is missing;haven't found
问题描述：
My dictionary __ .I have looked for it everywhere,but still __ it.为什么选B?3Q
A：has lost;haven't found B：is missing;haven't found
答
当人做主语的时候,lose用主动形式.例如：I lost my pen yesterday.当物做主语的时候,lose要用被动语态.例如：My pen was lost yesterday.所以如果这里要选A的话,就要改成has been lost