2. 职称英语
  3. The students ______ busily when Miss Brown went to get a book she ______ in the

The students ______ busily when Miss Brown went to get a book she ______ in the

游客2024-10-02  42
问题 The students ______ busily when Miss Brown went to get a book she ______ in the office.
选项 A、were writing; has left
B、had written; left
C、were writing; had left
D、had written; had left
答案 C
解析 考查时态。“把书忘在办公室”发生在“去取书”这一过去的动作之前，因此要用过去完成时。句中when表示某一时间点，某人在某一时间点做某事，用过去进行时。因此主句应该用过去进行时。故答案为C。
转载请注明原文地址:https://tihaiku.com/zcyy/3784089.html
相关试题推荐
随机试题
最新回复(0)