(2013·江西抚州五校二模)So absorbed in our talk that my brother took a wrong turn on the way to the airport.
A. he was
B. was he
C. is he
D. he is
网友回答
A. he was
(答案→)B. was he
C. is he
D. he is
解析：选B 考查倒装和时态。句意：我兄弟如此专注于我们的谈话以至于在去机场的路上他转错了弯。在“so ... that ...”句型中，如果“so＋形容词”提到句首，主句就要用部分倒装的形式。根据that从句的时态可知应选B。