题型： 单项选择题 难度： 一般
    The weather was so bad that we had to ______. Our journey became a failure.

A．turn back

B．turn away

C．turn about

D．turn round

    答案
    A
    解析
    考查短语辨析。A阻止;阻挡，翻过来，往回走；B打发走，驱逐，转过脸去；D转过去，围绕…旋转。结合句意可知A正确。句意：天气是如此的糟糕以至于我们不得不往回走。我们的旅行失败了。