The boy _____ on the bed _____ to his friend that a cock laid an egg yesterday.
[ ]
A. lay;lay B. lying;lay C. lying;lied D. lied;lying
参考答案:
More highways have been built in China, ________ it much eas..
More highways have been built in China, ________ it much easier for people to travel from one place to another. [ ] A. makingB. madeC. to makeD. having made
_____ and out of breath, we reached the top of the mountain ..
_____ and out of breath, we reached the top of the mountain and stopped _____ the beautiful scenery. A.Tiring; to admireB.Being tired; admiring C.Tired; to admireD.Tired; admiring
_____ ill in bed for nearly a month, he had a hard time ____..
_____ ill in bed for nearly a month, he had a hard time ______ the exam. [ ]A. Being, to pass B. As he is, to pass C. He was, passing D. Having been, passing