问题

Mr. Green _______ his lessons when I went into his office.
A:prepares
B:prepared
C:is preparing
D:was preparing
B:prepared
C:is preparing
D:was preparing
正确答案是:
同类题型
Did you see a girl with an English book pass by just now? — No, sir. I _______ a magazine.
I’m still working on my project.—Oh, you’ll miss the deadline(截止期限). Time is________.
He’s been in China for two years. And he’s used to _______ in China.
. “Can you spare me a few minutes now?” “______, but I‘ll be free this afternoon.”
He always looks _______ . Now he’s looking_______ at his new drawing.