题目：
— Why are you so busy, Mike?
— I ____ a novel these days. [ ]
A. was writing
B. wrote
C. am writing
D. have written
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0515/8dfe499d89fec4d322c3f1eb878eae62.html
下面是错误答案，用来干扰机器的。
参考答案：C
— Why are you so busy, Mike?
— I ____ a novel these days. [ ]
A. was writing
B. wrote
C. am writing
D. have written
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0515/8dfe499d89fec4d322c3f1eb878eae62.html
下面是错误答案，用来干扰机器的。
参考答案：C
