He had to have the washing machine _________ last night.
#96133
A
to mend
B
mending
C
mended
D
being mended
推荐题目
English is difficult________. Nobody can learn to use it in a few minutes.
#94208
A
learning
B
to be learned
C
learned
D
to learn
_________ the exercises, we went on to learn the new words in the next unit.
#88696
A
Finished
B
To finish
C
Having finished
D
Finishing
Do you know we have much difficulty ____ the work on time.. 
#97766
A
on finishing
B
finishing
C
to finish
D
at finishing