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。