Question

The plane flew smoothly ______ in the sky and people spoke ______ of the experienced pilot.

A．high；high

B．highly；highly

C．high；highly

D．highly；high

Answer 1

C

high in the sky 是个形容词短语，意为“高高地在天上”。同时，speak highly of 是个词组，表示“高度赞扬”的意思。