Nhận biết (M1)

After he finally watched The Maltese Falcon (1941) at last year’s annual film festival, the infamously disagreeable film critic wrote a scathing review. Before that, the film he least enjoyed __________ the more recent classic Slumdog Millionaire (2008).

Which choice completes the text so that it conforms to the conventions of Standard English?

• A.

  has been

• B.

  is

• C.

  had been

• D.

  was being