小车车轮采用()。
A.圆柱形
B.圆锥形
参考答案:A
I met Jerry in the hotel yesterday, but he didn’t tell me________.
A.which floor did he live
B.which floor he lives on
C.which floor he lived on
D.which floor does he live
新闻发布会必须选择适宜的______、______和地点。