问题

________ in what he was reading, he didn’t see me before he almost knocked me down.
A:Absorbing
B:To be absorbed
C:Absorbed
D:Having absorbed
B:To be absorbed
C:Absorbed
D:Having absorbed
正确答案是:
同类题型
Tom’s mother asked him some washing after dinner.
“ ______ I hand in the paper this week?” “ No, you ______. You _____ hand it in next week.
If you ______ with your classmates, you will surely get the same work done far better.
sorry to have muchof your spare time — That’s OK, and Iam glad to help you