Joan stood outside a shopping mall for a long time, as if ________ somebody.
#90609
A
to wait for
B
waiting for
C
waited for
D
having waited for
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Though ______money,he managed to start his own business.
#95614
A
lacked
B
lacking in
C
lacking
D
lacked of
________ that I was a regular visitor, the servant let me in.
#97711
A
Having seen
B
Seen
C
Seeing
D
To see