问题

had forgotten the date of that important battle so I _____ a history book.
A:brought up
B:referred to
C:looked at
D:looked up
B:referred to
C:looked at
D:looked up
正确答案是:
同类题型
He was educated at Beijing University,____she went on to have her advanced study abroad.[ ]
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ng in bed, he was _______ awake withhis eyes fixed on the ceiling