WHEN ... A DICTIONARY, YOU NEED ABLE TO UNDERSTAND THE SYMBOLS AND...

1. - TIENG ANH 9 50 CAU TRAC NGHIEM 1
TIENG ANH 9 50 CAU TRAC NGHIEM 1

1. When ... a dictionary, you need able to understand the symbols and the

abbreviations it contains.

A. having used B. use C. to use D. using