It’s quite late now, Xiao Ming is still busy with his lessons.A. orB. soC. andD. but

It’s quite late now, Xiao Ming is still busy with his lessons.
A. or
B. so
C. and
D. but

A. orB. soC. and(答案→)D. but解析：句意：现在很晚了，但是小明仍然忙着他的功课。A. or 或者，否则； B. so所以； C. and 并且；D. but 但是。故选D。

我也是这个答案