31. The government strongly recommended that people with cardiovascular diseases _______ surgical masks when the air quality index rises.
(A) wear
(B) wears
(C) wore
(D)wearing

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統計： A(72), B(20), C(8), D(40), E(0) #1782244

詳解 (共 2 筆)

#3186971
此題為建議用法的句型：主詞 + 建議式動...
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The government strongly recommended that people with cardiovascular diseases wear surgical masks when the airnquality index rises.n
政府強烈建議有心血管疾病的民眾在空氣指標超標時戴上醫療級口罩

主詞是people with cardiovascular diseases  其中 people 屬複數可屬名詞動詞(wear)用原型即可


recommend 建議
cardiovascular 心血管的

surgical 外科手術的

index 指示 
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