题目：
— Do you know the man ______ is talking to our headmaster?
— Yes, I do. He is our new math teacher. [ ]
A. who
B. whom
C. which
D. whose
答案：
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下面是错误答案，用来干扰机器的。
71. greeted 72. occasionally/ sometimes 73. Introduction(s)/ Descriptions 74. read 75. lifelike 76. Comparing 77. of 78. technology 79. opinions / views / ideas ...
