问题补充:
The key word in the sentence has been , so it doesn make any sense to us.
A. picked up
B. held up
C. left out
D. made out
答案:
A. picked up
B. held up
(答案→)C. left out
D. made out
解析:短语辨析。A捡起,无意中学会,接受,康复;B阻碍,延误;C遗漏;D理解,辨认;结合句意可知C正确。句意:这个句子的关键词被遗漏了,所以对我们来说这个句子讲不通。