—I don't suppose the police know who did it.—Well, surprisingly they do. A man has been arrested and ______ now.
#104614
A
has been questioned
B
is being questioned
C
is questioning
D
has questioned
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---Remember the first time we met, Mary? ---Sure.You ______ in the supermarket.
#103848
A
had shopped
B
have shopped
C
were shopping
D
shopped
 When I called you this morning, nobody answered the phone. Where __________? 
#104600
A
did you go
B
have you gone
C
were you
D
had you been