Our problem who could go there to help the teacher. [ ] A．consists ofB．consist o
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Our problem ________ who could go there to help the teacher.
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A．consists ofB．consist ofC．consisted inD．consisted of
试题答案
答案：C
解析：解本题的关键是时态问题，根据主从句时态一致性原则，此处主句应用过去时态，且表示“主要在于”的含义。 |