Did you happen to see __black and __ white cat?A the,the B a

Did you happen to see __black and __ white cat?A the,the B a ----Did you happen to see ___black and ____white cat? did any one of you see the accident-----yesterday.a.happen b Did you see the accidentthis morning?(happen) Did you see the accident happen The teacher was very grateful __ you did.A.to what B.tO that What( ) when you lost the library book?A did happen B is hap If the sky fell down,what__?A.did you think would happen B.d The cat is black a---- White When () the accident ()?A.was,happen B.did;happen C.is;happe You can see __ boy and ___ girl in the room.用a,an ,the 填空 单项选择1.Go __ the forest,and you can see a wooden house by the