because of后加什么詞性

because of是介詞短語，在句中一般用作狀語，可置于句首和句末，后面接名詞、代詞及名詞性短語。
例句：
They abandoned the match because of rain.
因為下雨，他們中止了比賽。
She had left him because of his drinking.
她離開了他，因為他酗酒。