and 连接两个不定式谓语动词用单数还是复数?如：To play basketball and to go swimming _____ useful for character-training.A.is B.are 可是正确答案给的是A阿，到底哪个正确阿。

分类: 作业答案 • 2022-02-18 16:27:26

问题描述：

and 连接两个不定式谓语动词用单数还是复数?
如：To play basketball and to go swimming _____ useful for character-training.
A.is B.are
可是正确答案给的是A阿，到底哪个正确阿。

答

To play basketball and to go swimming _____ useful for character-training.
B. are

答

答案错了，应该用are

答

鸡霍乱合口呼了

答

B.
这里是两种不同的运动形式，用复数动词。

答

B
用and连接的成分表单一概念时谓语动词用单数；就近原则；主语中含有某些连词(如as well as,besides,in addition to等)时,谓语动词的数同第一个主语保持一致.

and 连接两个不定式 谓语动词用单数还是复数?如：To play basketball and to go swimming _____ useful for character-training.A.is B.are 可是正确答案给的是A阿，到底哪个正确阿。