d、will have been acting
到今年底,他就将演了三十年了.
有BY 很明显的完成时句子.
又因为没到年底,还有将来时,就是将来完成时了.
知识在于点滴积累,更在于不懈努力.
——另外,正在冲采纳率,请记得采用,
By the end of this year he ______for thirty years.
By the end of this year he ______for thirty years.
选项:
a、will act
b、has acted
c、had acted
d、will have been acting
选项:
a、will act
b、has acted
c、had acted
d、will have been acting
英语人气：846 ℃时间：2020-03-07 21:45:12
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