请选择DCBA2`'@/h-@6a'H6E8{-hIf there were no examinations, we should have ___ at school.(Z:N.g+M-K(n/g7{9l3R.R+m
A. the happiest time(Z:N.g+M-K(n/g7{9l3R.R+m
B. a more happier time(Z:N.g+M-K(n/g7{9l3R.R+m
C. much happiest time(Z:N.g+M-K(n/g7{9l3R.R+m
D. a much happier time(Z:N.g+M-K(n/g7{9l3R.R+m