杰克跑得不够快,还没赶上公共汽车.Jack didn't run fast ___ ___ catch the bus.
问题描述：
杰克跑得不够快,还没赶上公共汽车.Jack didn't run fast ___ ___ catch the bus.
答
enough to
杰克跑得不够快,还没赶上公共汽车.Jack didn't run fast ___ ___ catch the bus.
enough to