改错。先将错处的字母标号填在括号中,再在横线上写出正确的表达形式。
( ) 1. How many pen are there in the bag? ___________
A B C D
( ) 2. I saw a dog in a Monday morning. ___________
A B C D
( ) 3. A Fish can swim and a bird can fly. ___________
A B C D
( ) 4. These ducks on the table, too. ___________
A B C D
( ) 5. — What are they do? — They are playing cards. ___________
A B C D
1. A-How many pens 2. C-on 3. A-A fish 4. B-are on 5. B-doing