题目内容
It’s difficult _____ your sound because the noise is too high.
A.to listen | B.to know | C.to learn | D.to hear |
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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题目内容
A.to listen | B.to know | C.to learn | D.to hear |