托业考试

根据网考网考试中心的统计分析，以下试题在2016-1-24日托业考试习题练习中，答错率较高，为：34%
【单选题】 ______ for any reason you are unable to attend tomorrow's meeting, please notify Ms. Clifton as soon as possible so that the catering arrangements can be modified.
A．Though
B．If
C．Except that
D．Unless

参考答案：B，答错率：34%
试题解析：
选择符合句意的从属连词。主句是祈使句please notify Ms. Clifton... arrangemen...查看试题解析出处>>