题目内容

    Professor Hawking stepped into the office I knew that there was no hope.
A．UnlessB．Now that
C．AlthoughD．The moment
D
本题考查连词。句意：霍金教授一走进办公室；我就知道没有希望了。此处the moment作连词，相当与as soon as，用来引出一个时间状语从句。类似的名词除the moment 外, the minute，the second也可作连词用。
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