You never imagine what trouble I have had ______ your house.It took me nearly 2 hours.
#96868
A
to find
B
finding
C
found
D
for finding
推荐题目
_________, the experiment is sure to succeed.
#90652
A
If carefully doing
B
If carefully done
C
If it done carefully
D
If it doing carefully
 ____a living, she had to work from morning till night.
#93992
A
To make
B
made
C
Making
D
To have made