______ many times, my elderly mother still can’t remember how to light the gas.
#91689
A
Had told
B
Having told
C
Having been told
D
Being told
推荐题目
(2013·青岛一模)All flights ________ owing to the heavy fog, many passengers could do nothing but take trains.
#88934
A
to be cancelled
B
were cancelled
C
have been cancelled
D
having been cancelled
A big crowd gathered _____ him ______.
#97983
A
to hear ; speak  
B
hearing ; speaking
C
to hear ; speaking
D
hearing ; to speak
______ in the chimney for five hours, the thief looked very pale and tired 
#95394
A
Having been trapped
B
Being trapped 
C
trapping  
D
Having trapped