_______ in the queue for half an hour, Tom suddenly realized that he had left his wallet at home.
#90114
A
To wait
B
Having waited
C
Have waited
D
To have waited
推荐题目
according to the instructions，the medicine will work for your headache．
#89338
A
To take
B
Taking
C
Taken
D
Take
The 18-storeyed building, when _____, will shut out the sun _____ up the rooms in my house.
#98840
A
completed; lighted
B
completing; lighting
C
completing; lighted
D
completed; lighting
At no time does the salesgirl get up late in the morning, for she is always too busy _____ a good rest.
#98836
A
to take
B
taking
C
took
D
taken
year after year , tigers are becoming fewer and fewer .
#96118
A
Having been killed
B
Killing
C
Killed
D
Having killed
The design __________all the ages and social groups is not easy to make.
#98907
A
appealed to
B
being appealed to
C
to be appealed to
D
appealing to