问题
选择题
Kate ________ on her new novel, which is supposed to come out next month.
A．has been working
B．had worked
C．will be working
D．was working
答案
答案：A
考查动词时态。根据which is supposed to come out next month可知她的小说还没写完，现在还在写，排除B,C,D；选A，has been working现在完成进行时态，表示从过去到现在一直在写，可能还会写下去。