I ___________along the pavement yesterday when some strangers came up and asked me the way to the police station.
#100725
A
is wandering
B
was wandering
C
has wandered
D
had wandered
推荐题目
— Can you come to my birthday party tonight? — I’d love to, but I______ on a patient at 6 o’clock.
#100074
A
will operate
B
am operating
C
will be operating
D
will have operated
Food will include buffalo that________________ over an open fire . 
#103303
A
roasts
B
is roasting
C
will be roasted
D
had been roasted