—Whendidyourauntarrive

問題詳情：

—When did your aunt arrive ________ China?

—She got to Tianjin ________ the morning of the 16th of March.

A. at; in                      B. in; in                        C. to; on                    D. in; on

【回答】

D

知識點：介詞和介詞短語

題型：選擇題