1.He believed, ____that people should start as early as possible to look at the world and at nature1.He believed, ____that people should start as early as possible to look at the world and at nature and to think about what they saw A.as does his moth

1.He believed, ____that people should start as early as possible to look at the world and at nature
1.He believed, ____that people should start as early as possible to look at the
world and at nature and to think about what they saw
A.as does his mother B
as his mother does
C as did his mother D his mother as did
A与C怎么区别?

前面用的是过去时态,这里作为插入语,表示他妈妈也相信,时态也应该用过去时保持一致,that 前面应该还有个逗号的.所以选C

时态呗 你看应该是过去的吧？

时态不同
A是第三人称单数用does
C是用于过去时