译林版三年级下册英语补充习题Unit 7详细解答过程和答案
Unit 7第A题详细解答过程和答案12345bcabc
Unit 7第B题详细解答过程和答案
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Unit 7第C题详细解答过程和答案
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Unit 7第D题详细解答过程和答案
1. a —What are these?
—They're ducks.
b —What are those?
—They're ducks.
2. a —What's this?
—It's an orange.
b —What are these?
—They're oranges.
3. a —What's that?
—It's a dog.
b —What are these?
—They're dogs.
4. a —What's this?
—It's a bird.
b —What are those?
—They're birds.
Unit 7第E题详细解答过程和答案
2. four pears
3. six oranges
4. five chickens
5. two cows
6. one/a duck
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