题目内容
The bell ________ the end of the period rang, ________ our heated discussion.
[ ]
A.indicating; interrupting
B.indicated; interrupting
C.indicating; interrupted
D.indicated; interrupted
答案:A
解析:
解析:
|
the bell rang 是句子的主干部分。the bell与indicate和interrupt具有主动关系,故须用现在分词形式作定语和状语。 |
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