单选题My uncle is over forty but he hasn’t got any children________.
单选题《复合题被拆开情况》 Farmers do not like crows 乌鸦 because these birds eat newly-planted seeds 种子. They are afraid that they will not have anything left in autumn if the birds eat up all the seeds. It is hard fo
单选题《复合题被拆开情况》 Robots 机器人 have been with us for quite some time. They can often be seen in many factories today. They have gone to such far places as the moon. Now, robots have even come into our homes. S
单选题《复合题被拆开情况》Which distance did they talk about?
单选题If you work hard you will soon catch________the other students.
单选题《复合题被拆开情况》 Vacation 休假 time can be as simple as just time away from work. You may just want to【C1】________home and do nothing. There is nothing wrong【C2】________being a hermit独居者for a week.【C3】_______
单选题《复合题被拆开情况》 Many years ago, Karl Benz developed a car, but before he could show it to the public, someone had to drive it. Berta Benz believed in the car, so she decided to drive it first, before her h
单选题《复合题被拆开情况》 Today we are sure that the mail will be sent every day to our door. But in the early days, no one could be sure about where—or when—the mail would arrive. There is a stump树桩 of a big tree i
单选题《复合题被拆开情况》 It used to be that if you wanted to travel, you had to plan for a long bus or train ride. But,the car changed all that. Though at first it was thought of as too expensive, the car quickly b
单选题She________South America at the age of 15 and has never returned.
单选题Of the three brothers, the youngest runs________.
单选题《复合题被拆开情况》 It used to be that if you wanted to travel, you had to plan for a long bus or train ride. But,the car changed all that. Though at first it was thought of as too expensive, the car quickly b
单选题My brother met an old friend of________yesterday evening.
单选题《复合题被拆开情况》 If you feel tired after hard work, a good place for a rest is Dalian. Unlike most people travelling to Dalian by train or air, this time you can have a new way to get there . driving your o
单选题《复合题被拆开情况》What does the man mean?
单选题《复合题被拆开情况》Why was the woman not at the meeting?
单选题The test was________difficult that she had problems finishing it on time.
单选题When I was a child, I would spend hours every day________the piano.