I was reading _______ when somebody knocked _______ at the door. [ ]
A. lound, aloud
B. aloud, loudly
C. loudly, loud
D. aloud, aloud
答案:B
I was reading _______ when somebody knocked _______ at the door. [ ]
A. lound, aloud
B. aloud, loudly
C. loudly, loud
D. aloud, aloud
答案:B