---We haven’t been to Hangzhou for ages. ---No, I don’t remember how many years ago _______ I last visited it. 
#93222
A
it was that
B
was it that
C
it was when
D
was it when
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She _____volleyball regularly for many years when she was young.
#92901
A
played.
B
was playing
C
has played.
D
had played
I really don’t know _____ I put my wallet after I paid the bill.
#93502
A
where was it
B
it was where that
C
where it was that
D
where was it that.