As we know, penicillin became the greatest drug of the 20th century, ______ millions of lives.
#95101
A
to save
B
saving
C
saved
D
Save
推荐题目
He let me repeat his instructions_____ sure that I understood what was _____ after he went away.
#92187
A
to make; to be done
B
making; doing
C
to make; to do
D
making; to do
He admitted ______ his best friend , Jack, _______to make up for that.
#95438
A
betraying , determining
B
betraying , determined
C
to betray , determining
D
to betray , determined
—What do you think of the play?—Oh, excellent! It’s worth a second time.
#92007
A
seeing
B
to see
C
to be seen
D
being seen
Some 200 people were reported ______ in the earthquake which happened in Sichuan last month.
#91503
A
were killed
B
to be killed
C
killing
D
to have been killed
— There is a story here in the paper about a 110-year-old man.— My goodness! I can’t imagine________that old.
#91304
A
to be
B
to have been
C
being
D
having been