Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. Wallets ________ to keep money and some important documents, such as ident
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
Wallets ________ to keep money and some important documents, such as identity card or bank cards.
A. are used
B. have used
C. will use
D. use