—Hi, Jack! When did you arrive in Berlin
问题:
—Hi, Jack! When did you arrive in Berlin?
—Last weekend .I a different culture since then.
A.was experiencing
B.will be experiencing
C.have been experiencing
D.had been experiencing
—Hi, Jack! When did you arrive in Berlin?
—Last weekend .I a different culture since then.
A.was experiencing
B.will be experiencing
C.have been experiencing
D.had been experiencing