A: Did you solve _ problem you were discussing at the meeting? B: No, we didn't. It was _ difficult problem we had never met. A. the, the B. a, a C. the, a
—I miss my mother very much. She has gone abroad on business for nearly a year but luckily she will be back in a week.
—Pardon? I ______ something else just now. ________ will she come back?
Chicago isn’t so famous __________ Washington D. C. . However, it’s the third __________ city in the USA.
A. like; largest B. as; largest
C. like; large D. as; large