单项选择。 从A、B、C、D四个选项中选出可以填入空白外的最佳答案
--- What time do you usually go to school, Jack?
--- ________ about half past seven.
A. On B. In C. At D. For
单项选择。 从A、B、C、D四个选项中选出可以填入空白外的最佳答案
--- What time do you usually go to school, Jack?
--- ________ about half past seven.
A. On B. In C. At D. For
C 考查介词。根据what time表示具体点时间知道。而A和B用when。