________ in the traffic jam, she failed to catch the train, which mader her upset. 
#89707
A
Catching
B
Having caught
C
To catch
D
Caught
推荐题目
 The machine has been made easier for it____.
#94295
A
to operate
B
operated
C
being operated
D
to be operated
Having lost his key,________.
#91037
A
he couldn’t enter the room
B
the gatekeeper offered to help
C
the door was forced open
D
the room couldn’t be entered