TO GET GOOD MARKS IS NOT DIFFICULT.IT IS ………ĐỀ 3I/ CHOOSE THE BEST WOR...
9. If he………… hard , he will pass the exam .
A. study
B. studies C. to study
D. studied
.
9. If he………… hard , he will pass the exam .
A. study
B. studies C. to study
D. studied
.