Books of this kind ______ popular with the pre-school children._刷题宝

题干

Books of this kind ______ popular with the pre-school children.

A：i

B：are

C：ha

D：have

上一题下一题 0.0难度选择题更新时间:2018-04-29 09:42:05

答案(点此获取答案解析）

B

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根据文意及首字母提示补全短文。

As everyone knows, not o____ fast walk but also slow walk does good to the muscles and lungs of human. So people walk to build up their bodies, or to lose w____. But only some of them know that taking a walk every day is also good for p____ people's hearts. Heart attack has become the first disease in the world b____ more and more people suffer from it.

Taking a walk can improve the blood supply to our hearts. If you try to walk as o____ as possible, you'll have a healthier heart.

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