The country has already sent up 3 unmanned spacecraft, the most recent        at the end of last March.
#91255
A
was launched
B
being launched
C
has been launched
D
having been launched
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All her time __________experiments, she has no time for films.
#91114
A
devoted to do
B
is devoted to doing
C
devoted to doing
D
is devoted to do
With a lot of homework _________, Tom didn’t go to the movies with his father.
#91025
A
finished
B
to finish
C
finishing
D
being finished