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
My friend Tom is always ready _____ others. He often teaches______ English.
#49522
A
to help, my
B
for help , me
C
to help , me
D
for help, my
It’s necessary        us        English well.
#49684
A
for , to learn
B
for , learning
C
of , learning
D
of , to learn