问题
选择题
It’s difficult _____ your sound because the noise is too high.
A．to listen
B．to know
C．to learn
D．to hear
答案
答案：D
本题考查动词。hear one’s sound听到某人的声音，其它搭配不对，选D。
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It’s difficult _____ your sound because the noise is too high.
A．to listen
B．to know
C．to learn
D．to hear
答案：D
本题考查动词。hear one’s sound听到某人的声音，其它搭配不对，选D。