请告知答案,说一下为什么其他选项不可以.1.Howfarisitfromyourhometothecinema?A.It's10minutesfar.B.It's10minutes'walk.C.It's10minutesaway.D.It's10minuteslong.2.Hisschoolis20kilometersfrommyschoolbutwem

Question

请告知答案,说一下为什么其他选项不可以.
1.How far is it from your home to the cinema?
A.It's 10 minutes far.
B.It's 10 minutes' walk.
C.It's 10 minutes away.
D.It's 10 minutes long.
2.His school is 20 kilometers ____from my school but we meet every week.
A.far B.away C.to D.far away
3.____more energy to my study instead of being crazy about Internet games,I would be sitting in a comfortable office now.
A.If I devoted B.Had I devoted
C.Would I devote D.Should I devote

Answer 1

1.B
10分钟的走路路程,就算从中文意义上说,都要用's的句型再加上10分钟本来就是复数,所以用minutes',后加walk名词,而不是far、long形容词或away副词.
2.B
3.B
这是个虚拟条件句的倒装句型,意为如果我过去花了更多精力在学习上而不是沉迷于网络游戏,那么我现在会坐在一个更舒适的办公室.