If _______ to look after luggage for someone else, inform the police at once.
#90717
A
asked
B
to ask
C
asking
D
having asked
推荐题目
The experts advise______our army_________modern weapons.
#97584
A
to equip; with
B
equipping; with
C
to equip;for
D
equipping; for
The officials discussed the plan _________ last week in today’s meeting. 
#90444
A
carry out
B
carrying out
C
to carry out
D
carried out