Bob and David are （ ） A ：in classroom B：in their classroom C：in the his classroom但A为什么不可以

1.In the morning,I( )Mike and say Hi to him.2.David,these are my friends,Bob and mike.(回答） Bob and David are （ ） A ：in classroom B：in their classroom C：in the his classroom但A为什么不可以 Are David and Liu Tao good friends? David and Tony are brother,and these are()parents 紧急 改错：David and Helen are sister and brother __ fathers are both scientists. (A.Jim's and Bob B.Jim's and Bob's C.Jim and Bob's D.Jim and Bob) __ fathers are both scientists.(A.Jim's and Bob B.Jim's and Bob's C.Jim and Bob's D.Jim and Bob) Bob and Ben are Ann's ---- friends.They are all eight --------old.Bob is in Class. ----------are good friends.A.Bob,you and I B.You,Bob and I both david and l are football fans的否定句 what are David and Mary doing?---They__(have dinner) BOYS.TIM.THOSE.AND.DAVID.ARE.(连词成句) mum,they are ( )classmates rose and ( )brother david behind,treeFreda,are,and,the,David连词成句 什么are david,wang bing and mike?填空 什么are david,wang bing and mike填空 Tom and Bob are classmate要加s吗 tom and bob are swimming 对后一个单词提问