—Hi, Jack! When did you arrive in Berlin?—Last weekend .I         a different culture since then.
#101417
A
was experiencing
B
will be experiencing
C
have been experiencing
D
had been experiencing
推荐题目
The 29th Olympic Games ____ in Beijing in 2008.
#103060
A
was held
B
will be held
C
has been held
D
is being held
I want to buy that kind of cloth because I _____ the cloth ____ well. 
#104487
A
have told; washes
B
have been told; washes
C
was told; washed
D
have been told; is washed