While college graduates a lack of available jobs, factories are facing difficulties in hiring workers.
A. carry through
B. plain of
C. bring about
D. break in
网友回答
A. carry through
(答案→)B. plain of
C. bring about
D. break in
解析：B 考察动词短语。句义：尽管大学毕业生抱怨不好找工作，然而工厂正面临着用工荒。Complain of抱怨；carry through使…度过困难。Bring about导致；break in闯入。