He has been acting strangely these days....

He has been acting strangely these days. I can’t _____ his actions at all.

A．account for

B．ask for

C．call for

D．stand for

A 【解析】本题考查动词短语辨析。句意为：这些天他表现很古怪。我根本不能解释他的行为举止。account for解释，说明……的原因；ask for请求，要求；call for要求，需要；stand for代表，象征，表示。

考点分析：

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