问题
选择题
The president of the university has been ___ for two years.
A．going
B．away
C．holiday
D．leaving
答案
答案：B
for two years是延续性的时间状语，所以谓语应用延续性动词，排除了A、C，如选C，应在holiday前加on。
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The president of the university has been ___ for two years.
A．going
B．away
C．holiday
D．leaving
答案：B
for two years是延续性的时间状语，所以谓语应用延续性动词，排除了A、C，如选C，应在holiday前加on。