There is a new problem ---- in the popularity of private cars ----road conditions need to be improvA.involving;that B.involved;that C.involved;where D.involving;which选B为什么,A怎么不行

there is a new closet. There is a Chinatown in New York. there is a new ma shang yao Is there ( ) in today's paper?A.new anythingB.new something C.anything newD.something new There is a big closet,a new air-conditioner是什么意思 There is a new t------ ------under the desk There is a new restaurant on my （ ）home. there is a new bed 怎么改为复数形式? in is a your there room coputer new连成句 There is a whole brand new daybrand什么意思 is a bed new there in bedroom 怎么排列 in,is,bedroom,chair,there,new,my,a怎么排序? There is a new table.怎么变一般疑问句? There is a new b -------down the street首字母填空 Look!There is a new cap中文是什么 There is a new n___living next to uc. there is a new baby panda in the ( ) There is a new t____ shop in our city.