MARIE PREPARED HER HOMEWORK CAREFULLY. SHE COULD ANSWER ALL TH...

Câu 49. Marie prepared her homework carefully. She could answer all the questions and got good marks.A. Although she prepared her homework carefully, Marie could not answer all the questions and got good marks.B. Having prepared her homework carefully, Marie could answer all the questions and got good marks.C. If she had prepared her homework carefully, Marie could have answered all the questions and got good marks. D. It was because of her careful preparation for the homework, Marie couldn't answer all the questions and got good marks.