Pratt failed many times but he finally ____ to find a successful way to solve the problem.
#65400
A
broke out
B
broke up
C
broke down
D
broke through
推荐题目
How much does that      ?
#69395
A
add
B
add up
C
add to
D
add up to
He was down all evening, but as soon as his girl friend came in he _____.
#71311
A
came to life
B
was free of charge
C
knocked into
D
got close to