TECHNOLOGY AND YOUPRACTICE TEST 1A. PHONETICSI. PICK OUT THE WORD WHOS...

24. - ÔN TẬP 10 CB UNIT 4 & 5 4 TESTS
ÔN TẬP 10 CB UNIT 4 & 5 4 TESTS
24. This box...for a long time yet. A. hasn't been opened B. hadn't been opened C. wasn't opened D. wasn't being opened