Dr. Frank failed many times but he finally _________ to find a successful way to solve the problem.
#67160
A
broke through
B
put up
C
picked out
D
gave away
推荐题目
The twins look alike,but they __________ in temperament.
#82343
A
different
B
differ
C
distinguish
D
transform
 we must ___ to the public the simple fact that drug are dangerous.
#73780
A
get across
B
get away
C
get back
D
get behind
The doctor tried his best to save this patient.At last he began ___.
#80870
A
to come
B
to come to life
C
to come up
D
to come up to