问题
选择题
The room was so quiet that she could hear the _____ of her heart.
A．hitting
B．beating
C．tapping
D．knocking
答案
B
beating 此处是动名词，指“（心）跳”：Her heart was beating furiously.a
搜题请搜索小程序“爱下问搜题”
The room was so quiet that she could hear the _____ of her heart.
A．hitting
B．beating
C．tapping
D．knocking
B
beating 此处是动名词，指“（心）跳”：Her heart was beating furiously.a