—I wonder why he has been acting so strange these days. —Recent pressure at work may his

问题补充：

—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：

(答案→)A. account for

B. make for

C. change for

D. stand for

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