The country has already sent up three unmanned spacecraft, the most recent__at the end of last March.
#91050
A
has been launched
B
having been launched
C
being launched
D
to be launched
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The old couple have three daughters,_____ graduating from the same university. 
#91076
A
all of them
B
all of whom
C
neither of them
D
neither of whom
__________ , we'll come to see you again.
#91657
A
If time will permit
B
Time permits
C
Time permitting
D
Time permited
The meeting ________ in the hall tomorrow is about environment protection.
#91601
A
is being held
B
to be held
C
held
D
being held
 John received an invitation to dinner, and with his work______, he gladly accepted it.
#91249
A
finished
B
finishing
C
having finished
D
was finishing