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

游客2023-11-02 74

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/3152201.html

相关试题推荐

随机试题

最新回复(0)

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