問題補(bǔ)充：
單選題
Since you are in a public place, the noise of your radio must be ______ to a level that we all feel comfortable with.A.supposedB.allowedC.attachedD.limited
網(wǎng)友答案：
熱心網(wǎng)友 1樓
D解析動詞辨析。be limited to限制在…; be attached to附著于…;句意：因為你在公共場所，你收音機(jī)的音量要限制在一個我們都感覺舒服的水平。
