Sometimes it____ ____ ____ to ride a bike to school than taking the bus.有时候,骑自行车上学比乘公共汽车更省时.（根据句意填空,it后有3格）
问题描述：
Sometimes it____ ____ ____ to ride a bike to school than taking the bus.有时候,骑自行车上学比乘
公共汽车更省时.（根据句意填空,it后有3格）
答
Sometimes it (takes less time ) to ride a bike to school than taking the bus.