I hope you will keep us      of how you are getting on with the work.
#95670
A
inform
B
informing
C
to inform
D
informed
推荐题目
 Though ______, many laws of nature exist.
#97974
A
not having been discovered
B
having not been discovered
C
not having discovered  
D
having not discovered
With all the novels        ,he left the library.
#96376
A
orrowed
B
orrowing
C
o borrow
D
orrow
Helen had to shout_____.
#97588
A
making herself
B
to making herself hear
C
making herself heard
D
to make herself heard
         to work overtime that evening, I missed a wonderful film.
#94855
A
Having been asked
B
To ask
C
Having asked
D
To be asked