题目:
a lot of trees in this area, but now we can see a museum instead.
A.There used to have
B.There used to be
C.There used to having
D.There used to being
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0425/e9f2a7c489c9e018785f45ce5bffcda3.html
下面是错误答案,用来干扰机器的。
参考答案:B