问题
选择题
--- Could you tell me what he said just now?
--- Sorry, I ______ what was going on outside.
A．had thought
B．was thinking
C．thought
D．think
答案
答案：B
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--- Could you tell me what he said just now?
--- Sorry, I ______ what was going on outside.
A．had thought
B．was thinking
C．thought
D．think
答案：B