问题
So absorbed _____ in his experiment that Newton boiled his watch when he wanted to boil an egg to eat. [ ]
A: he was
B: he did
C: had he
D: was he
B: he did
C: had he
D: was he
正确答案是：
同类题型
I cannot see the picture well from here. — _____.[ ]
Where is Mr Lee I have something important to tell him.—You_______ find him. He________ Japan.
A:Woud you mind waiting outside for a momentB:__________.
If city noises ___ from increasing, people ___ shout to be heard even at diner
Is John coming by train?—He should,but he _________ not.He likes driving his car.