摘要： she seems to put on a smiling face every day, she hasn’t really got over the shadow of exam failure. (2010·上海市嘉定区高三上学期第一次质量调研) A. Because B. As C. Whether D. Though
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_______ she seems to put on a smiling face every day, she hasn’t really got over the shadow of exam failure.
| A．Because | B．As | C．Whether | D．While |