第33题: [单项选择]It is politely requested by the hotel management that radios ______ after 11 o' clock at night. A. were not played B. not to play C. not be played D. did not play 参考答案:C 答案解析:[考点] 谓语动词。
[解析] 本题测试虚拟语气。题句中动词request所接从句要用虚拟语气:其结构为should+动词原形,should可省略。C项为be+过去分词形式,故正确。要求用虚拟语气的
第34题: [单项选择]______ in the classroom now is not allowed. A. To sleep B. Sleeping C. Slept D. Being slept 参考答案:A 答案解析:本题考点是不定式。不定式作主语表示在某个场合做具体的事情,而动名词作主语一般表示总的来说做什么事。本句大意:现在教室里不许睡觉。