用be动词的适当形式填空.1.This ( ) my friend,Eric.2.Bob and Dale ( ) good friends.

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用be动词的适当形式填空.1.This ( ) my friend,Eric.2.Bob and Dale ( ) good friends.
用be动词的适当形式填空.
1.This ( ) my friend,Eric.
2.Bob and Dale ( ) good friends.

用be动词的适当形式填空.1.This ( ) my friend,Eric.2.Bob and Dale ( ) good friends.
1.This ( is ) my friend,Eric. 这是我的朋友
2.Bob and Dale ( are ) good friends. 他们俩是好朋友

第一个是is,第二个是are;

1.(is)
2.(are)

1.is 2.are

1 This is my friend ,Eric.
2 Bob and Dale are good friends.
这是考的主谓语一致 this 表单数 而Bob and Dale是复数概念

1.This ( is ) my friend,Eric.
2.Bob and Dale ( are ) good friends