Question

From his       looks, we can decide that he’s come across       problems.

A．puzzling; troubled

B．puzzling; troubling

C．puzzled; troublesome

D．puzzled; troubled

Answer 1

C

“从他那吃惊的表情，我们断定他遇到了麻烦事。” puzzled吃惊的，puzzling令人吃惊的，troubling 令人烦的，所以答案C。