______ the blind wandering through the traffic, motorists would have to step on their brakes at once.
#90882
A
Seeing
B
Having seen
C
Seen
D
To have seen
推荐题目
The excellent student, _______ abroad for many years, is on the way back to her own country.
#95652
A
to study
B
studying
C
to have studied
D
having studied
______ such experience will constantly trouble you in your business.
#92684
A
Lacking
B
Lack
C
Being lack
D
To be lacked
My father _______ for London tomorrow, for there is______ an  important meeting there.
#96576
A
is leaving ; to be
B
leave ; to be
C
is going to leave ; having
D
is leaving ; having