;t'v+\1a(Z7y2W2f8[.I:SThe secretary worked late into the night, ___a long speech for the president.:\)E;v,a6H-D-n:l3a5L:?:R.S5W
A. to prepare:\)E;v,a6H-D-n:l3a5L:?:R.S5W
B. preparing:\)E;v,a6H-D-n:l3a5L:?:R.S5W
C. prepared:\)E;v,a6H-D-n:l3a5L:?:R.S5W
D. was preparing:\)E;v,a6H-D-n:l3a5L:?:R.S5W