A:Having completed
B:Completing
C:Completed
D:To complete
—What's the date today?
—May 15th.
计算:(3.9×5.5×6.3×3.6)÷(1×3×5×7×0.9×1.1×1.3)=____ .
The park was full of people, ____ (enjoy) themselves in the sunshine.