Sometimes it's not safe___things on the Internet.A.buyB.buysC.buyingD.to buy,

问题描述:

Sometimes it's not safe___things on the Internet.A.buyB.buysC.buyingD.to buy,

D.IT'S NOT SAFE TO DO STH

答案是 动词不定式作真主语 选 D.to buy

此题选D
句子翻译是:有时,在网上买东西不安全
考点是固定句型:it is +adj+(for/of sb)+to do sth:(对某人来说)做某事怎么样
sometimes:有时
safe:安全的
on the internet:在网上

答案:【to buy】it is+形容词+to do sth 做某事怎么样

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