He became ________ his weaknesses and tried to overcome them.
A．fond of B．aware of
C．proud of D．sure of
He became ________ his weaknesses and tried to overcome them.
A．fond of B．aware of
C．proud of D．sure of
解析;become aware of意识到，知道，符合句意。become proud of以……自豪；become fond of喜欢；become sure of确信。
答案：B