Question

They will arrive _______ Guangzhou _______ the ninth of July.

A．at, at

B．in, in

C．in, on

D．to, on

Answer 1

C

arrive at +sp，表示到达某地，或arrive in +sp，表示到达某地，其中at+小地点，in +大地点，on后接具体一天，故选C。