There( )quite a lot of kinds of fishes in the pool Awere used to being Bused to be Cused to have

题目

There( )quite a lot of kinds of fishes in the pool Awere used to being Bused to be Cused to have
D had

答案

A,were used to being
B.used to be
C.used to have
D.had
选B,there used to be/there be 曾经常常有
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