She always says the heavy traffic often makes her being late, but , it is becaus
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She always says the heavy traffic often makes her being late, but ________, it is because she often gets up late．
A.actually
B.exactly
C.indeed
D.optimally
试题答案
A
解析：but表示转折，接着讲她迟到的实际原因，actually是“实际上，事实上”的意思。