题目

题型：同步题难度：来源：

短文改错。　　A thick storm of sand(沙尘暴) turned Beijing        1.________
sky into blue last Wednesday.Cars drove with               2.________
lights on.School child walked with their shirts,              3.________
coats and anything else cover                                         4.________
their nose.Some women wore scarves(头巾)                 5.________
over their heads when the storm become stronger.         6.________
"Sand can be sweeping into the air when there               7.________
is a drought(旱灾).Too much trees have been cut           8.________
this years.It made the sandstorm problem worse.            9.________
So something must be done to keep the air nice or          10.________
clean," said the scientists.

答案

1. Beijing- Beijing"s
2. blue- yellow
3. child- children
4. cover前加to
5. nose- noses
6. become- became
7. sweeping- swept
8. much- many
9. this- these
10. or- and