题目内容:
The old man heard _____ the sound of foot steps on fallen leaves, but could see nothing when he came out.
A.sensitively
B.distinctively
C.instinctively
D.suspiciously
参考答案:
答案解析:
The old man heard _____ the sound of foot steps on fallen leaves, but could see nothing when he came out.
A.sensitively
B.distinctively
C.instinctively
D.suspiciously