Some people feel that the government ( ) handguns.
A should control B should controlled C must controlling D can control
2. Even the top students in our class can't work out this problem, so it ( ) be very difficult.
A may B must C can D need
3. You'd better ( ) late next time.
A not to be B not be C won't be D don't be
选A 一些人认为政府应该控制持枪。should/must/can都是情态动词,后面用动词原形
选B 最好的学生都做不出这个难题,所以,它(这道题)肯定很难。must 在这里表示猜测,意思为“肯定” must be为“肯定是”
选B 你最好下次不要迟到。 had better do最好做某事 had better not do最好不要做某事 ,这个词组是固定搭配。
英文老师走过...
A 应该控制,should是情态动词后面加动词原形
B 表示一定,must具有最强烈的表示“肯定”的感情色彩
B 'd是should的省略,should better后面加动词原形
如果不明白还可以再问