—Foodsafetyisveryimportant.—Sosomerules
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問題詳情:
—Food safety is very important.
—So some rules ________ to stop people from polluting food.
A.must make B.must be made
C.must made D.be made
【回答】
B
知識點:動詞語態
題型:選擇題
標籤:
Sosomerules
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