_______ in the queue for half an hour, Tom suddenly realized that he had left his wallet at home.
#93916
A
To wait
B
Have waited
C
Having waited
D
To have waited
推荐题目
He is considering________English,because he thinks it of no use.
#88481
A
to stop to practise reading
B
stopping practising reading
C
to stop practise reading
D
stopping to practise to read
He was disappointed to find his suggestions ________.
#90516
A
been turned down
B
turned down
C
to be turned down
D
to turn down
  It was dark and cold. They had to find a house ____ and some wood ____. 
#98592
A
to stay in…to make a fire with
B
to stay…to make a fire with
C
to stay in…to make a fire
D
to stay…to make a fire