in my opinion all mr white______good to his students in his
in my opinion all mr white______good to his students in his class at present.he is very strict in their study. A did does does B does did do C did does do D did do does 选B 谁给我仔细解析下 懵了
at the end of sentence it mentions at present, so we gonna use prsent tense. what i guessing the answer is suppose to begin with does. then we can neglect all others selections.:) Hopes my answer works for you.