________in the qucue for half an hour ,the old man auddenly realized he had left the cheque in the car.
#97767
A
Waiting
B
To wait
C
Having waited
D
To have waited
推荐题目
Mr. Smith suggested the student ___ to be given a prize.
#91610
A
refer
B
referred
C
referring
D
would refer
They won’t let their teacher _______ in that way. 
#98778
A
to be treated
B
being treated
C
treated
D
be treated
It is so ___ today that we were almost ____.
#98666
A
freezing…frozen
B
frozening..freezing
C
frozen..freezing
D
freezing..frozen
We’re _______ to listen to her _______ voice. It’s _______ to hear her sing.
#97446
A
pleased; pleasing; pleasure 
B
pleased; pleasant; a pleasure
C
pleasing; pleased; a pleasure 
D
pleasing; pleasant; pleasure