PERSONAL EXPERIENCESA. PHONETICI. CHOOSE THE WORD WHOSE UNDERLINED PAR...

15) - BÀI TẬP LUYỆN HÈ E11 HKI
BÀI TẬP LUYỆN HÈ E11 HKI
15) Andrew ... the test before so he... it very easy.A. did/ had found B. had done/ foundC. was doing/ found D. did/ was founding