中科新闻网商业画布例子:danxiangxuanze
来源：百度文库 编辑：中科新闻网 时间：2024/05/14 17:39:43
1.Mr Smith has been in Beijing for ____.
A.a year and half
B.year and a half
C.year half
D.a year and a half
A.a year and half
B.year and a half
C.year half
D.a year and a half
D 史密斯夫人在北京已经有一年半了
D.a year and a half
D