问题
选择题
Professor Hawking stepped into the office he knew that there was no hope.
A．Unless
B．Now that
C．The moment
D．Although
答案
答案：C
考查连词辨析。A如果…不；B既然；C一…就；D尽管；句意 ：Professor Hawking一进入房间，他就知道没有希望。故C正确。
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