问题
选择题
— I wonder why he has been acting so strange these days.
—Recent pressure at work may_____ his behavior.
A．account for
B．make for
C．change for
D．stand for
答案
A
account for对某事物做出解释，解释事情的原因。make for sth.向……移动；促成；change sth.for sth.用某物替换或代替某物；stand for为某物的缩写形式；代表；赞同。