单项选择 People _____ always be careful with fire,or it can be danger_英语解答

单项选择 People _____ always be careful with fire,or it can be dangerous.A.can B.needn't C.must D.shouldn't

人气：339 ℃　时间：2019-10-26 18:09:15

解答

C
人们一定总是要注意用火,否则它可能是危险的
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