David felt sick from eating too many green apples.Đoạn văn33/40David felt sick from eating too many green apples.David felt sick because he has eaten a lot of green applesDavid felt sick because he has eaten so many green applesDavid felt sick because there were too many green apples he ateDavid felt sick because he had eaten too many green applesGiải thíchĐáp án D