_____ on time, this medicine will be quite effective. 
#98764
A
Taking
B
Being taken
C
Taken
D
Having taken
推荐题目
--- Did you get a dictionary? --- No, I _____, but there were not any _____.
#98106
A
tried; to be left
B
had tried to; leaving
C
tried to; left
D
had tried; have left
She prefers _____ her clothes by hands rather than by machine.
#96629
A
having washed
B
washing
C
being washed
D
to wash
With more forests _____being destroyed, huge _____ of good earth _____ washed away each year.
#90767
A
are ; number ; is
B
/ ; quantities / are
C
be ; number ; are
D
/ ; quantities ;is