单项选择题

Dr. Smith failed many times but he finally ______ to find a successful way to solve the problem.

A．broke off
B．broke down
C．broke out
D．broke through
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单项选择题
The committee is totally opposed ______any changes being made in the plans.
A．of
B．on
C．to
D．against
单项选择题
This little girl has a particular ______ for chocolate. Whenever she sees it, she will snatch a bar and enjoy it to her heart's content.
A．liking
B．like
C．likable
D．likely
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