第13题: [单项选择]I______this first edition of Paradise Lost in a secondhand bookstore in London. A. came to B. came in C. came across D. came down 参考答案:C 答案解析:come to“苏醒过来;总计为……”;come in“进来”;come across“偶然发现”;come down“坍塌;崩溃;(物价、气温等)低落,下降”。
A. went to bed B. should go to bed C. going to bed D. have to go to bed 参考答案:A 答案解析:[精解] 基础语法知识题。此题涉及虚拟语气的It is time that…的用法,It is (high)time that…后面的从句谓语动词要用过去式或用should加动词原形,但should不