WHEN …… A DICTIONARY, YOU NEED TO BE ABLE TO UNDERSTAND THE SYMBO...

990. - 1000 CAU TRAC NGHIEM TIENG ANH ON THI THPT QUOC GIA CO DAP AN
1000 CAU TRAC NGHIEM TIENG ANH ON THI THPT QUOC GIA CO DAP AN

990. When …… a dictionary, you need to be able to understand the symbols and abbreviations it

contains.

A. having used

B. using

C. use

D. used