a lot of trees in this area, but now we can see a tall building instead.
A. There used to have
B. There used to be
C. There is used to having
D. There is used to being
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A. There used to have
(答案→)B. There used to be
C. There is used to having
D. There is used to being
解析:考查there be结构。句意“这个地区过去有很多树木,但现在,取而代之的却是一栋大楼。”“过去有......”用there used to be表示。There be结构不能和have混用,排除A、C;be used to doing sth.“习惯于......”,排除D。故选B。