Question

The teacher told us yesterday that December 25______Christmas Day.

1. A.
   is
2. B.
   was
3. C.
   has been
4. D.
   will be

Answer 1

A
雖然主句The teacher told us yesterday用的是一般過(guò)去式，但賓從that December  25______Christmas Day說(shuō)的是客觀事實(shí)，所以用一般現(xiàn)在時(shí)。選A。