题目

完成句子；根据各题后括号内的要求完成下列各题，每空一词(含缩略形式)。1. They have to wear sports shoes at school.  (改为一般疑问句)________ they ________ to wear sports shoes at school?2. Can Mary finish her homework after nine o’clock?  (作否定回答)________, she ________. 3. You can’t play soccer in the classroom. (改为祈使句)________ ________ soccer in the classroom. 4. Tony has to clean his room every day.  (对划线部分提问)________ does Tony have to ________ every day? 5. We can watch TV before dinner. (对划线部分提问)___在制作DNA双螺旋模型时，各“部件”之间需要连接。下列连接中，错误的是A             B               C              D