His parents have warned him about not working hard.这句话中没有用到warn sb.not to do sth.是因为有about吗?

his parents have a happy _______(marry) His parents ____(have)dinner now Unfortunately,he lost both of his parents and all his ________(relative) after the war.He became an orphan. Do his parents have a car 肯定回答 His both parents have been abroad 这句话对吗 against,his,have,surfing,nothing,the,parents,internet 连词 against,his,have,surfing,nothing,the,parents,internet 连词 His parents sometimes have supper in that restaurant,(一般疑问句)____his parents somestimes_____supper in that restaurant. he knew he could not finish his homework ___ .a.before his parents cameb.until his parents have come c.by his parents came d.when his parents come写出原因! His parents were killed in the cruel war,___A,leave him an orphanB,leave him to be an orphanC,leaving him an orphanD,to leave him an orphan Tom ________ a toy car.His parents ________ two cars.A.have; has B.have; have C.has; have 选哪 She with his parents ____ been to the West Lake before (have/has) 为什么She with his parents ____ been to the West Lake before (have/has) We should never look down upon a person because of what his parents have done后面的what his parents have done是个什么从句啊! his parents怎么读 Tom ________ a toy car.His parents ________ two cars.A.have; hasB.have; haveC.has; have ..划分句子成分...His parents have worked in the factory for more than 10 years. His parents like to have bananas after lunch.(改为一般疑问句） his parents sometimes have noodles and fish for supper 改为一般疑问句