Mary has just taken us to a bookstore where we can buy the books we want. A. buy the books we want B. buying the books we want C. to buy the books we want D. bought the books we want
Mary has just taken us to a bookstore where we can buy the books we want.
A. buy the books we want
B. buying the books we want
C. to buy the books we want
D. bought the books we want