题目内容
10.Life is like riding a bicycle.To keep your balance,you keep moving.( )| A. | can | B. | must | C. | can't | D. | mustn't |
分析 生活就像骑自行车.为了保持你的平衡,你必须保持前进.
解答 答案:B.考查情态动词.句意:生活就像骑自行车.为了保持你的平衡,你必须保持前进.can能.must必须.can't不能.mustn't禁止.根据题干Life is like riding a bicycle.To keep your balance生活就像骑自行车.为了保持你的平衡,可知为了保持你的平衡,你必须保持前进.结合选项B符合题意.故选B.
点评 仔细分析句子的结构,掌握一些固定用法,根据具体内容作答.
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