急,请说明为什么,1.Wearegoingtospendthreedays(staying)inthecountry.括号里填tostay对不对,为什么2.Whatdoyouuytheseapples(todo)?括号里填doing对不对,为什么3.--What'sthematter?--()youenjoyyourself?A.DoB.D

Question

急,请说明为什么,
1.We are going to spend three days (staying) in the country.
括号里填to stay对不对,为什么
2.What do you uy these apples (to do)?
括号里填doing对不对,为什么
3.--What's the matter?
--( ) you enjoy yourself?
A.Do B.Don't
可是我觉得A也对呀,为什么
4.How much does she spend ( ) this pair of shoes.A.for B.in C.on
我上网查了一下,spend for 和 spend on意思差不多,为什么不是A呢
5.But he was absent from school ( for )four days last week.
括号里填about对不对,这里for是固定用法吗
6.The Johnsons are ( keeping ) very well.
括号里为什么填keeping

Answer 1

1、不对 spend sometime （in） doing sth.是固定用法2、不对 to do在这里应该是不定式表目的 原句应该是buy吧?3、这两句话应该是一个人说的,问那人是不是不高兴4、spend … for 没有这种用法； spend … on sth.是...