问题
选择题
I think our teacher was too strict, but now I him.[ ]
A. used to, used to
B. am used to, am used to
C. used to, am used to
D. am used to, used to
答案
答案：C
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I think our teacher was too strict, but now I him.[ ]
A. used to, used to
B. am used to, am used to
C. used to, am used to
D. am used to, used to
答案：C
列山脉既是我国地势第二级和第三级阶梯的界线，又是季风区和非季风区界线的是[ ]
山