PRACTICE TEST 4- Đại từ nhân xưng, Đại từ sở hữu và Đại từ phản thân

You failed in your final test. You _______ harder. A. needn’t have studied B. may study C. should have studied D. would study

18/100

You failed in your final test. You _______ harder.

needn’t have studied

may study

should have studied

would study

Giải thích

Chọn đáp án C