On July 20, 1969, Neil Armstrong become the first man _________foot on the moon .
#94109
A
setting
B
set
C
to setting
D
to set
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He allowed me ____ the experiment.
#98820
A
to do
B
do
C
doing
D
did
 I’m calling to enquire about the position_______ in yesterday’s China Daily.
#89917
A
advertised
B
to be advertised
C
being advertising
D
having advertised