_______ 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
---What made him so angry? --- _______.
#96193
A
Because his son escaped from school
B
His son’s escaping from school
C
His son escaped from school
D
What his son escaped from school
______ on this report the English government decided to ask Captain Cook to go and look for this continent.
#96842
A
Having based
B
Basing
C
Based
D
To be based
Only ________ according to the directions can the medicine be quite effective.
#89142
A
taking
B
taken
C
being taken
D
having been taken
_________, that kind of fried rice sells __________.
#91150
A
Tasted good; well
B
Tasting well; good
C
Tasting good; well
D
Tasting well; good
--- Let’s have a rest. --- Not now. I don’t want to stop _________ now.
#90366
A
studying
B
to study
C
for studying
D
studied