WE ... THE UFOS YET. A. DIDN’T SEE B. HAVEN'T SEEN C. HADN'T SE...

1000 CAU TRAC NGHIEM TIENG ANH ON THI THPT QUOC GIA CO DAP AN

Nội dung
Đáp án tham khảo

593. We ... the UFOs yet.

A. didn’t see B. haven't seen

C. hadn't seen

D. don’t see