His mother found him being good at inventing different kinds

His mother found him being good at inventing different kinds His mother found him ________ inventing different kinds of t His mother found him _______ inventing different kinds of th His mother found him_inventing different kinds of things A.b His mother found him a good pupil His mother found him ( )a quiet boy When he woke up,he found his mother gazing at him _____,with his mother being ill,he had to stay at home 为什么用being? his mother being ill,he had to stay at home,这里的being ill,是现在 Different kinds of exercise make you ( ) good 改错：His mother isn't good at sing English songs. His mother is_____(music),she is good at _____(music)