became后加什么词性
become是系动词，后面接形容词作表语。
He became edgy and defensive.
他变得烦躁不安且存有戒心。
Her face became a chalky white.
她的脸变得苍白。
The journey soon became tedious.
那次旅行不久就变得乏味起来。
She and Linda became very close.
她和琳达变得很亲密。
His voice became harsh and loud.
他的声音变得又尖又响。
His breathing became faint.
他的呼吸变得微弱了。
He became an author late in life.
他到晚年才成为作家。