An army spokesman stressed that all the
问题:
An army spokesman stressed that all the soldiers had been ordered _____ clear warning before firing any shots.
A.to issue
B.being issued
C.to have issued
D.to be issued
An army spokesman stressed that all the soldiers had been ordered _____ clear warning before firing any shots.
A.to issue
B.being issued
C.to have issued
D.to be issued