问题
选择题
____ 50 years what ____ the world be like? [ ]
A. On; is
B. In; will
C. Before; is
D. After; will
答案
答案：B
搜题请搜索小程序“爱下问搜题”
____ 50 years what ____ the world be like? [ ]
A. On; is
B. In; will
C. Before; is
D. After; will
答案：B