问题
So absorbed _____ in the experiment that he didn’teven notice it was already over 12 o’clock.
A:did he
B:he did
C:was he
D:he was
B:he did
C:was he
D:he was
正确答案是：
同类题型
I have________ read Robinson Crusoe , but I haven’t read Tom Sawyer ______.
We are not sure if it ___________tomorrow. If it _________, we won’t go hiking.
Please _________ us in the party.—I’d love to, but I’m afraid I’m too busy at the moment.
Tom suggested that we such a meeting, but Jenny insisted that it_________of great importance.
May I help you with some jeans,sir– Yes, I’d like to try on those blue________.