—Such a mistake could have been avoided.
题型:选择题
问题:
—Such a mistake could have been avoided.
—Unfortunately, he ________ the mistake again and again.
A.repeated
B.would repeat
C.had repeated
D.would have repeated
—Such a mistake could have been avoided.
—Unfortunately, he ________ the mistake again and again.
A.repeated
B.would repeat
C.had repeated
D.would have repeated