both he and I ( ) good at playing tennis.A.be B.is C.are D.am

问题描述:

both he and I ( ) good at playing tennis.A.be B.is C.are D.am

1.both···and···后面谓语动词是复数
2.either ···or ···谓语动词是单数,看第二个如果是either he or I 谓语就是am
3.neither···nor ···跟either or一样,都是看第二个的
所以呢,选C are 我们老师说过的