问题
选择题
I am a teacher and I _____ in this school for 5 years.
A．teach
B．taught
C．will teach
D．have taught
答案
答案：D
根据后文的时间状语for 5 years，可知时态用现在完成时，故选答案为D。
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I am a teacher and I _____ in this school for 5 years.
A．teach
B．taught
C．will teach
D．have taught
答案：D
根据后文的时间状语for 5 years，可知时态用现在完成时，故选答案为D。