doing morning exercises _____(be) good for you.,但我认为是ARE,这里主

doing morning exercises _____(be) good for you.,但我认为是ARE,这里主 Doing Morning exercises _____(are) good for us. doing eye exercises and morning exercises (be) good for heal doing morning exercises --------(be) good for our health Doing morning exercises is good for you .句首为什么用doing?谢谢 ()morning exercises is good ()you.a:doing,for.b:do,for.c:doi 【英语填空】求解答!doing morning exercises ___(be) good for us.i alwa Doing morning exercises is good for us.（同义句） Doing morning exercises is good for us.(同义句) ____ 改错 Doing morning exercises are food for us? doing more exercises is/are good for your healt 英语doing morning exercises____ good for you