( )2. Both he and I __________ good at singing. A. is B. am C. was D. are

问题描述:

( )2. Both he and I __________ good at singing. A. is B. am C. was D. are
请问这里填什么?为什么?

D both 表示两者都...谓语用复数.如果前面没有both,只是he and I __________ good at singing. A. is B. am C. was D. are也选D吗?是的,这时主语是he and I ,谓语也是复数。