---Are you coming to Betty’s wedding? --
题型:选择题
问题:
---Are you coming to Betty’s wedding?
---I’m not sure. I ______ go to Beijing on business that day.
A.must
B.would
C.should
D.might
---Are you coming to Betty’s wedding?
---I’m not sure. I ______ go to Beijing on business that day.
A.must
B.would
C.should
D.might