题目内容
4.We __________ obey the traffic rules.( )| A. | must | B. | have to | C. | may | D. | can |
分析 我们必须遵守交通规则.
解答 答案:A.
must,一定,必须;have to不得不;may可以;can能,会.根据We __________ obey the traffic rules,可知我们必须遵守交通规则.这里表示客观上应该这么做,所以用must.故选A.
点评 本题考查了情态动词的用法.解答时注意区分辨别句意以及所给选项的意思.
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