we is doing morning exercises on the playground这个句子哪里错了

we is doing morning exercises on the playground这个句子哪里错了 what is she doing this morning? Doing morning exercises is good for us.（同义句） Doing morning _____(exercise) is good for our health. doing morning execrises is good for your s Sam is doing his morning exercises.（用morning exercises提问） Ben ( ) morning exercises now.A do B does C doing D is doing谢谢了, Doing morning exercises is good for you .句首为什么用doing?谢谢 He ( )morning exercises every morningA.does B.do C.is doing D.doing Sam is always _____(imagine)that we are talking abou him behind his back.Lana ____(eat)an egg and a glass of milk thhis morning.Bill,please stop doing these ____(danger) things.You know I worry about you. Doing morning exercises is good for us.(同义句) ____Doing morning exercises is good for us.(同义句)________ good ________ us ________ ________ morning exercises. for exercise health good morning your doingfor exercise health good morning your doing is very求解 连词成句 英语doing morning exercises____ good for youDoing morning exercises____ good for you.A.is B.are C.be what ____________at seven this morning?A.is she doing B.does she do C.did she D.was she doing ()morning exercises is good ()you.a:doing,for.b:do,for.c:doing,on.d:do,at. It is the time we ---our homrwork.do还是doing? It is the time we ---our homrwork.do还是doing? everybody else is doing it so why can't we?