---Has the train arrived? ---No it all will be late half an hour.A. atB. forC. inD. by

问题补充：

---Has the train arrived?

---No, it all will be late half an hour.

A. at

B. for

C. in

D. by

答案：

A. at

B. for

C. in

(答案→)D. by

解析：可联系答.案.网客服索取。

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