D1 1-3 CBB

D2

1. They are probably puzzled/confused.

2. In the middle of the 19th century.

3. He changed the way Christmas was celebrated.

4. 查尔斯·狄更斯或许是现代圣诞节之父之一，但当我们想到圣诞季时，我们不再马上联想到他。