91.The traffic is heavy these days.I arrive a bit late,so co

91.The traffic is heavy these days.I arrive a bit late,so could you save me a place?（辽宁）
A can
B must
C need
D might
91.The traffic is heavy these days.I _______ arrive a bit late,
so could you save me a place?（辽宁）
A can B must C need D might