游客
题文

The Sanlu Milk Powder event is a clear indication that food safety is a big problem; nobody can ___ all foods are secure to us, but we are sure that the situation is turning for the better.

A.acknowledge B.guarantee C.identity D.clarify
科目 英语   题型 单选题   难度 中等
登录免费查看答案和解析
相关试题

If you______the right map , we wouldn’t have got lost.

A.have bought B.bought C.had bought D.would buy

—Which umbrella can I take?
—You can take______of them; I will use none.

A.both B.any C.either D.each

Living in the desert involves a lot of problems,______water shortage is the worst.

A.of which B.when C.of whose D.Which

Only when you have obtained enough data______ come to a sound conclusion.

A.can you B.you can C.would you D.you would

Lessons______easily are soon forgotten.

A.1earn B.learned C.to learn D.learning

Copyright ©2020-2025 优题课 youtike.com 版权所有

粤ICP备20024846号