单选题
The professor will ask the student to account ______ his absence from the class yesterday.
A、
for
B、
at
C、
on
D、
of
【正确答案】
A
【答案解析】
[名师精解] account for是固定搭配，表示“解释，说明”。
[解题秘籍] account还可作名词，on account of=because of
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