问题
选择题
.— Was it there ____you were away to answer the phone?
—There is no doubt about it.
A．that
B．which
C．while
D．where
答案
C
考查时间状语从句。while引导时间状语从句，表示“在……时候/期间”。第一句句意为：当你走开去接电话时，它在那儿吗？
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