2. 外语
  3. There ______ more than one cause contributing to the accident.

There ______ more than one cause contributing to the accident.

admin2014-08-25  65
问题 There ______ more than one cause contributing to the accident.
选项 A、were
B、was
C、be
D、have been
答案B
解析 more than one cause是单数。
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成人本科学位英语

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