My brother was still studying into the night while I was asleep.A. late; soundB. lately; w

问题补充：

My brother was still studying into the night while I was asleep.

A. late; sound

B. lately; wide

C. deeply; far

D. far; far

答案：

@@(答案)A. late; sound@@B. lately; wide @@C. deeply; far@@D. far; far

解析：late [deep] into the night 熬夜；sound/fast副词，表示“彻底地”，与asleep 构成习惯搭配。