The boy _carefully but _nothing.The boy _carefully but _nothing .A listens;heard B heard;listened to C listened;heard of D listend;heard
问题描述:
The boy _carefully but _nothing.
The boy _carefully but _nothing .
A listens;heard B heard;listened to
C listened;heard of D listend;heard
答
D
listend强调动作;heard强调结果