问题
选择题
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
答案
答案：D
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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
答案：D