问题：
–Excuse me, sir, didn’t you see the red light?
–Sorry, my mind ________ somewhere else.
A．has been wandering
B．was wandered
C．was wandering
D．has been wandered
–Excuse me, sir, didn’t you see the red light?
–Sorry, my mind ________ somewhere else.
–Sorry, my mind ________ somewhere else.
| A．has been wandering | B．was wandered |
| C．was wandering | D．has been wandered |
参考答案：