Question

We are planning______ one-day trip to Century Park during the winter holiday ______ trip must be full of fun, I think.

A．a, The

B．an, The

C．the, A

D．the, The

Answer 1

A

one-day是以辅音音标开头的
故第一个空格填a
而第二个空格后的trip是特指上文已经提到的one-day trip
故第二个空格填the
故选A