What difficulty I had _____ the dirty walls! I had no choice but to have it ____ again.
#48673
A
clean, paint
B
cleaning, painting
C
cleaned, to paint
D
cleaning, painted
推荐题目
Do you find this book ____________?
#50339
A
frustrate
B
frustrating
C
frustrated
D
frustration
________ hard is the key to success. 
#51086
A
To work
B
Work
C
Worked
D
Works
Sarah always makes her son ________ his hands before eating.
#51166
A
wash
B
washed
C
washing
D
to wash