SECTION 3. LEXICO - GRAMMAR V. CHOOSE THE CORRECT ANSWER TO COMPLETE...

19. The test we did last time was more difficult than this one.

A. We did a difficult test last time and a more difficult one this time.

B. This test is not as difficult as the one we did last time.

C. We had a more difficult time last week than this one.

D. The test we have this time is not difficult at all.