问题描述：
看我写的是否对,错的说一下原因,还应该选什么,
1.Singapore lies_A__the southeast of China.
A.on B.to C.in D.for
2.Lushan is a famous place for__D__.
A.sailing B.swimming C.shopping D.hiking
3.Be careful,Sandy.Don't___D___your clothes dirty.
A.get B.keep C.have D.let
4.--This new educational CD-ROM is quite useful to the travellers.
--___B___.
A.So it does B.So is it C.It is so D.So it is
1.Singapore lies_A__the southeast of China.
A.on B.to C.in D.for
2.Lushan is a famous place for__D__.
A.sailing B.swimming C.shopping D.hiking
3.Be careful,Sandy.Don't___D___your clothes dirty.
A.get B.keep C.have D.let
4.--This new educational CD-ROM is quite useful to the travellers.
--___B___.
A.So it does B.So is it C.It is so D.So it is
问题解答：
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