in thought, he didn't see me before he a
题型:选择题
问题:
in thought, he didn't see me before he almost knocked me down. [ ]
A. Absorbing
B. To be absorbed
C. Absorbed
D. Having absorbed
in thought, he didn't see me before he almost knocked me down. [ ]
A. Absorbing
B. To be absorbed
C. Absorbed
D. Having absorbed