The traffic light is red so I＿＿＿＿＿＿stop my car. A. mustB. have toC. canD. mustn’t

问题补充：

The traffic light is red, so I＿＿＿＿＿＿stop my car.

A. must

B. have to

C. can

D. mustn’t

答案：

A. must

(答案→)B. have to

C. can

D. mustn’t

解析：must表示说话人的主观愿望，而have to多表示客观需要。