几道英语练习题解释一下Walking every day is good____.A.exerciseB.exercises C.trainingD.sprotsWhy not ____to the city?A.gob.goingc.to god.goesDo ____1 and 2 now.A.exercise B.exercises C.trainingD.sprots
问题描述：
几道英语练习题解释一下
Walking every day is good____.
A.exerciseB.exercises C.trainingD.sprots
Why not ____to the city?
A.go
b.going
c.to go
d.goes
Do ____1 and 2 now.
A.exercise B.exercises C.trainingD.sprots
答
A \ A \A
答
A,why not+动词原形,表示提出一种建议.