____ to reach the headmaster on the phone, the student sent an email instead.A．b_刷题宝

题干

____ to reach the headmaster on the phone, the student sent an email instead.

A．being failed

B．Having failed

C．Failed

D．To fail

上一题下一题 0.85难度单项选择更新时间:2011-01-07 11:33:59

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