解析：Bob called to tell his mother that_考试试题_高考

【单选题】Bob called to tell his mother that he couldn’t enter the house, for he ________ his key at school.
A、had left
B．would leave
C．was leaving
D．has left

网考网参考答案：A
网考网解析：
题干意思是：鲍伯打电话给他的妈妈说他不能进房子，因为他把钥匙忘在学校了。本句中的called标明动作发生在过去，而在电话之前忘记拿钥匙，所以应用had left表示过去的过去的动作。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>