The word "breakthrough" is often used when talking about the newest drug or the next treatment ___ in cancer research．
#95686
A
finding
B
being found
C
to be found
D
found
推荐题目
When Peter speaks in public, he always has trouble _ the right things to say.
#88592
A
thinking of
B
to think of
C
thought of
D
think of .
Mrs. Brown was much disappointed to see the washing machine she had had ____ went wrong again.
#90738
A
it
B
it repaired
C
repaired
D
to be repaired
__________of danger in the street at night, she had to go home, with a friend_________ her.
#94580
A
Warned, followed
B
Warning, following
C
Having warned, following
D
Having been warned, following