Mr．Zhang here for almost 20 years, yet he hasn't had an accident．A.was drivingB.
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Mr．Zhang ________ here for almost 20 years, yet he hasn't had an accident．
A.was driving
B.had driven
C.has been driving
D.will be driving
试题答案
C
解析：考查动词时态。由时间状语for almost 20 years可知此处是时间段，且强调动作的持续性，应用现在完成进行时，选C。难度适中。