Riding a bike is exercise.为什么Riding不能用ride?
Riding a bike is exercise.为什么Riding不能用ride?
John likes ().A.riding a bike B.ride a bike
ride a bike 和riding a bike有什么区别
9.I think the environment is bike.A,riding C.Except,to ride
Is the boy_____a bike?A.ride B.riding C.rides (选哪个?)
RIDING a bike is good exercise and great fun.But what do you
Riding a bike is agood e__
A young woman___(riding a bike/ is riding a bike) on the st
go bike riding和ride a bike或ride bikes的区别
Riding a bike is faster than walking 改同意句Riding a bike ___ _
Joe is riding a bike picture 画riding a bike (对画线句子提问)
He loves riding bike.和 he likes to ride a bike.bike用加s吗.