当前位置:在线题库搜索>[单选题][单选题,1.3分] —Are you a teacher? —I ________, but now I am working in a company.的答案是什么?

问题:

[单选题][单选题,1.3分] —Are you a teacher? —I ________, but now I am working in a company.

A、is
B、am
C、was
D、had

参考答案: C