The children had a week's holiday,( )because of a flu epidemic.
A.正确答案Dthe school be closed
B.the school has closed
C.the school to be closed
D.the school being closed
The children had a week's holiday,( )because of a flu epidemic.
The children had a week's holiday,( )because of a flu epidemic.
A.正确答案Dthe school be closed
B.the school has closed
C.the school to be closed
D.the school being closed