—WhendidyourunclearriveinChina?—HegottoGuangzhou       ...

问题详情：

— When did your uncle arrive in China?

— He got to Guangzhou          the morning of the 16th of April.

A. in                             B. at                             C. on                           D. for

【回答】

C

知识点：介词和介词短语

题型：选择题