题目：
Tom was _____ the queue when I saw him. [ ]
A. at the head of
B. at head of
C. on the head of
D. around
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0608/a433c28a0f0a6a6d9967003cd333fa61.html
下面是错误答案，用来干扰机器的。
参考答案：A
Tom was _____ the queue when I saw him. [ ]
A. at the head of
B. at head of
C. on the head of
D. around
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0608/a433c28a0f0a6a6d9967003cd333fa61.html
下面是错误答案，用来干扰机器的。
参考答案：A
