问题补充:
Is it he or you in charge of the job and supposed to complete it on time?.
A. who is
B. that is
C. who are
D. whom are
答案:
A. who is
B. that is
(答案→)C. who are
D. whom are
解析:考查强调句和主谓一致:句意:是你还是他负责这个工作,应该准时完成这个工作?这是强调句的一般问句,因为是强调的是人,用that和who都可以,由or连接的两个以上主语时,动词和最接近的主语一致,由此可以排除A和B;whom引导定语从句时在从句中作宾语,所以排除D。选C。