问题
选择题
—Did he come back late last night?
—No．It was not yet eight o'clock _____________ he arrived home．
A．before
B．that
C．until
D．when
答案
答案：D
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—Did he come back late last night?
—No．It was not yet eight o'clock _____________ he arrived home．
A．before
B．that
C．until
D．when
答案：D